| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Amanda Tapping | Crew | Directing | Director | 1 |
 Brad Luff | Crew | Production | Executive Producer | 10 |
 David Grossman | Crew | Directing | Director | 1 |
 Dean White | Crew | Production | Executive Producer, Creator | 10 |
Elle Triedman | Crew | Writing | Writer | 1 |
 Ellen S. Pressman | Crew | Directing | Director | 1 |
Emily Whitesell | Crew | Production | Executive Producer, Director, Writer | 36 |
Eric Wald | Crew | Writing | Writer, Creator | 5 |
Holly Brix | Crew | Writing | Writer | 1 |
 Jaime Eliezer Karas | Crew | Directing | Director | 1 |
Joe Menendez | Crew | Directing | Director | 3 |
 John Badham | Crew | Directing | Director | 2 |
Josh Plaw | Crew | Art | Set Decoration | 10 |
Maria Livingstone | Crew | Costume & Make-Up | Costume Design | 10 |
 Martha Coolidge | Crew | Directing | Director | 1 |
Matthew Hastings | Crew | Directing | Director | 1 |
 Michael A. Levine | Crew | Sound | Original Music Composer | 10 |
Michael Gans | Crew | Writing | Writer | 2 |
Nick Copus | Crew | Directing | Director | 3 |
 R.D. Robb | Crew | Production | Executive Producer | 10 |
 Richard Register | Crew | Writing | Writer | 2 |
 Amanda Row | Crew | Directing | Director | 2 |
Liz Maccie | Crew | Writing | Writer | 2 |
Todd Harris | Crew | Art | Storyboard Artist | 1 |
Heather Thomason | Crew | Writing | Writer | 1 |
Nate Hopper | Crew | Production | Executive Producer | 10 |
Steven A. Adelson | Crew | Directing | Director | 1 |
 Jan Philip Cramer | Crew | Visual Effects | Head of Animation | 10 |
Eric Wald | Crew | Production | Executive Producer | 36 |
Matt Morgan | Crew | Writing | Writer | 2 |
 Zoë Green | Crew | Writing | Writer | 1 |
Jered Zalman | Crew | Editing | Editor | 8 |
Ian Sobel | Crew | Writing | Writer | 2 |
 Aaron Joseph | Cast | Actor | Anchor Person #2 | 1 |
 Alex Roe | Cast | Actor | Ben Pownall | 36 |
 Angela Moore | Cast | Actress | Town Pastor | 1 |
 Anthony Harrison | Cast | Actor | Admiral Harrison | 6 |
 Brad Kelly | Cast | Actor | Wally | 2 |
 Brendan Fletcher | Cast | Actor | Rick Marzdan | 10 |
 Brian Anthony Wilson | Cast | Actor | Capt. Sean McClure | 3 |
 Caroline Cave | Cast | Actress | Beth Marzdan | 8 |
 Christopher Logan | Cast | Actor | Deputy Dennis | 1 |
 Dalias Blake | Cast | Actor | Commander Anderson | 2 |
 David Cubitt | Cast | Actor | Ted Pownall | 24 |
 David Kaye | Cast | Actor | Jerry | 12 |
 Donny Lucas | Cast | Actor | Dr. Reed (Naval Doctor) | 3 |
 Ellen Ewusie | Cast | Actress | Tanya | 3 |
 Françoise Robertson | Cast | Actress | Police Chief Judy Brennan | 1 |
 Garcelle Beauvais | Cast | Actress | Susan Bishop | 9 |
 Gardiner Millar | Cast | Actor | Roger Dunn | 1 |
 Gil Birmingham | Cast | Actor | Sheriff Dale Bishop | 15 |
 Heather Feeney | Cast | Actress | Beachcomber #3 | 1 |
 Jill Teed | Cast | Actress | Widow McClure | 4 |
 John Jarratt | Cast | Actor | Naval Guard | 1 |
 John Tierney | Cast | Actor | John | 2 |
 Kaaren de Zilva | Cast | Actress | Leena | 3 |
 Khaira Ledeyo | Cast | Actress | Dr. Park | 3 |
 Marcus Hondro | Cast | Actor | Locksmith | 1 |
 Marilyn Norry | Cast | Actress | Roberta | 5 |
 Mark Acheson | Cast | Actor | Smokey | 1 |
 Ntare Guma Mbaho Mwine | Cast | Actor | Professor Aldon Decker | 1 |
 Paralee Cook | Cast | Actress | Market Woman | 1 |
 Patrick Gallagher | Cast | Actor | Dr. Abbott | 4 |
 Rena Owen | Cast | Actress | Helen Hubbell | 36 |
 Richard Ian Cox | Cast | Actor | Jeremy | 1 |
 Ron Robinson | Cast | Actor | Deputy #1 | 1 |
 Ron Yuan | Cast | Actor | Aldon Decker | 8 |
 Ronin Wong | Cast | Actor | Canadian Foreign Minister Martin Wen | 1 |
 Sarah Hayward | Cast | Actress | Sylvia | 5 |
 Sarah-Jane Redmond | Cast | Actress | Elaine Pownall | 21 |
 Stew McLean | Cast | Actor | Night Clerk | 2 |
 Tammy Gillis | Cast | Actress | Deputy Marissa Staub | 15 |
 Tosca Baggoo | Cast | Actress | Dr. Herrera | 1 |
 Andy Nez | Cast | Actor | Oil Engineer | 1 |
 Bronwen Smith | Cast | Actress | Businesswoman | 1 |
 Carolyn Anderson | Cast | Actress | Leader | 1 |
 Chad Rook | Cast | Actor | Chris Mueller | 12 |
 Daniel Cudmore | Cast | Actor | Bryan | 7 |
 Grace Chin | Cast | Actress | Cable News Anchor | 1 |
 Graeme Duffy | Cast | Actor | Deputy Clarence | 7 |
 Jan Bos | Cast | Actor | Bill Groton | 1 |
 Jennifer Oleksiuk | Cast | Actress | Lieutenant Maeda | 2 |
 Kasey Kieler | Cast | Actress | Man on Boat | 1 |
 Michael J Rogers | Cast | Actor | Commander David Kyle | 10 |
 Olesia Shewchuk | Cast | Actress | Anna | 1 |
 Raf Rogers | Cast | Actor | Aaron | 1 |
 Sandy Robson | Cast | Actor | Silas | 1 |
 Seth Ranaweera | Cast | Actor | Hard Hat Worker | 1 |
 Shawn Ahmed | Cast | Actor | Naval Lab Tech Dawson | 1 |
 Simon Chin | Cast | Actor | Thug #2 | 1 |
 Toby Levins | Cast | Actor | Donnie | 1 |
 Veronika Hadravá | Cast | Actress | Nurse Donna Stevenson | 3 |
 Andrew Jenkins | Cast | Actor | Doug Pownall | 9 |
 Ary Katz | Cast | Actor | Mate | 3 |
 Bethany Brown | Cast | Actress | Wanda | 1 |
 Broadus Mattison | Cast | Actor | Tattooed Fisherman | 1 |
 Claire Margaret Corlett | Cast | Actress | Sister | 1 |
 Curtis Lum | Cast | Actor | Calvin Lee | 27 |
 Deniz Akdeniz | Cast | Actor | Robb Wellens (voice) | 1 |
 Donal Thoms-Cappello | Cast | Actor | Officer Brigg | 2 |
 Hannah Levien | Cast | Actress | Janine | 22 |
 James Yi | Cast | Actor | Warren (KFGT Producer) | 1 |
 Jennifer Koenig | Cast | Actress | Vicki | 2 |
 Marc-Anthony Massiah | Cast | Actor | Bill Whitman | 1 |
 Michel Issa Rubio | Cast | Actor | Bartender | 1 |
 Mike Kovac | Cast | Actor | Thug #1 | 1 |
 Nathan Dashwood | Cast | Actor | The Guy (Shane) | 1 |
 Quinn Dubois | Cast | Actor | Teenager | 1 |
 Arvind Johal | Cast | Actor | Fisherman #1 | 1 |
 Dayleigh Nelson | Cast | Actor | Ex-Jock | 1 |
 Dimitri Vantis | Cast | Actor | Jackson | 1 |
 Duncan McLellan | Cast | Actor | Over the Hill Sporto | 1 |
 Edwin Perez | Cast | Actor | Researcher | 2 |
 Gaalen Engen | Cast | Actor | Man | 1 |
 Hyuma Frankowski | Cast | Actor | Purple-Eyed Soldier Merman #A | 1 |
 Ian Verdun | Cast | Actor | Xander McClure | 36 |
 Jay Cardinal Villeneuve | Cast | Actor | Facilitator | 1 |
 Luc Roderique | Cast | Actor | Ian Sutton | 10 |
 Ronald Patrick Thompson | Cast | Actor | Armed Guard | 1 |
 Starlise Waschuk | Cast | Actress | Checkpoint soldier | 1 |
 Tiffany Lonsdale | Cast | Actress | Tia | 8 |
 William Vaughan | Cast | Actor | Pilot | 1 |
 Arran Henn | Cast | Actress | News Anchor | 1 |
 Dagan Nish | Cast | Actor | Vincent (Whistle Blower) | 1 |
 Eline Powell | Cast | Actress | Ryn | 36 |
 Georgia Bradner | Cast | Actress | College Girl | 1 |
 Gigi Saul Guerrero | Cast | Actress | Petty Officer Nina Lopez | 2 |
 Hesham Hammoud | Cast | Actor | Klesco Rep #2 | 1 |
 Jason Asuncion | Cast | Actor | Anthony | 1 |
 Megan Hui | Cast | Actress | Nurse | 1 |
 Nicole Anthony | Cast | Actress | Instructor | 1 |
 Nisreen Slim | Cast | Judy | 1 | |
 Shauna Hansen | Cast | Actress | Crying Woman | 1 |
 Steve Richmond | Cast | Actor | Lead Singer | 1 |
 Malcolm Craig | Cast | Actor | Kid #1 | 1 |
 Morgana Wyllie | Cast | Actress | Customer #1 | 1 |
 Sedale Threatt Jr. | Cast | Actor | Levi | 15 |
 Cameron McDonald | Cast | Actor | Beachcomber #1 | 1 |
 Clare Filipow | Cast | Actress | Paula | 1 |
 Jaedon Siewert | Cast | Narrator (voice) | 1 | |
 Nikolas Dukic | Cast | Actor | Son (Hunter) | 1 |
 Nitin Prasad | Cast | Actor | Co-Pilot | 1 |
 Nevin Burkholder | Cast | Actor | Drunk Tourist | 1 |
 Fola Evans-Akingbola | Cast | Actress | Maddie Bishop | 36 |
 Javier Lacroix | Cast | Actor | Bald Guy | 1 |
 Sibongile Mlambo | Cast | Actress | Donna | 10 |
 Hugo Ateo | Cast | Actor | Sarge | 12 |
 Jodi Pongratz | Cast | Actress | Waitress | 1 |
 Alvina August | Cast | Actress | Viv | 9 |
 Patti Kim | Cast | Actress | Clerk | 1 |
 Byron Bertram | Cast | Actor | Fisherman #2 | 1 |
 J. Douglas Stewart | Cast | Actor | Randy | 1 |
 Tatyana Forrest | Cast | Actress | Trailer Park Mom | 1 |
 Todd Thomson | Cast | Actor | Doctor Logan | 2 |
 Breanna Watkins | Cast | Actress | Curious Mermaid | 1 |
 Teana-Marie Smith | Cast | Actress | Oil Technician | 1 |
 Denis Kuznetsov | Cast | Actor | Russian News Anchor | 1 |
 Christopher Rosamond | Cast | Actor | Glen | 2 |
 Shayla Stonechild | Cast | Actress | Daphne (Helen's Mom) | 2 |
 Kapila Rego | Cast | Actress | Mom #4 | 1 |
 Ben Sullivan | Cast | Actor | Yura (Male) | 1 |
 Serge Jaswal | Cast | John | 1 | |
 Doralynn Mui | Cast | Actress | Zhi-Yin Qi | 1 |
 Adam Pateman | Cast | Some Drunk | 1 | |
 Aylya Marzolf | Cast | Actress | Katrina | 14 |
 Sisse Marie | Cast | Actress | Yura (Female) | 1 |
 Janet Glassford | Cast | Actress | Community Woman #1 | 1 |
 Carl Montoya | Cast | Actor | Male Hybrid | 1 |
 Lissa Neptuno | Cast | Actress | Orderly | 1 |
 Megan Danso | Cast | Annie Brennan | 4 | |
 Arkie Kandola | Cast | Ivan | 1 | |
 Dion Riley | Cast | Actor | Librarian | 2 |
 Jesse Stretch | Cast | Actor | Danny | 1 |
 Kamran Fulleylove | Cast | Actor | Drew Hollimar | 1 |
 Devina Briggs | Cast | Actress | Young Mermaid | 1 |
 Georgia Waters | Cast | Actress | Eliza | 17 |
 Mitra Suri | Cast | Actress | Sniper | 1 |
 Brian Lui | Cast | Actor | Guy #1 | 1 |
Alex Lee | Cast | Actress | Customer | 1 |
 Tara Pratt | Cast | Sketch Artist | 1 | |
 Jaymee Mak | Cast | Actress | Goth Checkout Girl | 1 |
 Maya Nadine | Cast | Actress | Detention Guard #1 | 1 |
 Kay Metchie | Cast | Actress | Waitress | 1 |
 Latonya Williams | Cast | Actress | Friend | 1 |
 Maria Meadows | Cast | Actress | Weakest Blue-Eyed Mermaid | 2 |
 Jaycie Dotin | Cast | Actress | Klesco Rep #1 | 1 |
 Adam Klassen | Cast | Actor | Computer Tech | 1 |
 Paul Almeida | Cast | Actor | Checkpoint Soldier #2 | 1 |
 Vaughn Clements | Cast | Actor | Foreman Rob | 1 |
 Jayce Barreiro | Cast | Actor | Checkpoint Soldier #1 | 1 |
 Naiah Cummins | Cast | Actress | Teacher | 1 |
 Madeleine Kelders | Cast | Actress | Training Officer | 1 |
 Victor Dolhai | Cast | Brad Lusk | 1 | |
 Jamall Johnson | Cast | Actor | Soldier | 1 |
 Jacqueline Burrows | Cast | Actress | Girl (At Marine Center) | 1 |
 Yumi Ogawa | Cast | Actress | Ava (Physiotherapist) | 3 |
 Alla Rouba | Cast | Actress | Server | 1 |
 Natalee Linez | Cast | Actress | Nicole Martinez | 12 |
Samantha Rose | Cast | Actress | Mother | 1 |
 Jenna Hastings | Cast | Actress | Responder | 1 |
 Melanie Rose Wilson | Cast | Actress | Selena | 1 |
 Carmela Sison | Cast | Actress | Kelli | 1 |
 Mike Wasko | Cast | Actor | Beachcomber #2 | 1 |
 Kiomi Pyke | Cast | Actress | Meredith | 6 |
 Brett Harris | Cast | Actor | BNR New Reporter | 1 |
 Olivia Poon | Cast | Actress | Mom | 1 |
 Gail Hamilton | Cast | Actress | Community Woman #2 | 1 |
 Phillip Reed | Cast | Actor | Donnie's Neighbor | 1 |
Preston Drabble | Cast | Toddler | 1 | |
 Stewart Iguidez | Cast | Actor | Photographer | 1 |
Makena Kristjanson | Cast | Kid #2 | 1 | |
 Shane Nicely | Cast | Actor | White Van Man #2 | 1 |
 Natalie Farrow | Cast | Actress | Girl #1 | 1 |
 Rick McLean | Cast | Actor | Sidney | 1 |
 Tevis Toro | Cast | Actor | White Van Man #1 | 1 |
 Quianna Denny | Cast | Actress | Bartender (AK) | 1 |
 Lia Farrelly-Hodge | Cast | Actress | Andrea (Waitress) | 1 |
 Shayne Elliott | Cast | Actor | Grizzly Fisherman | 1 |
 Thomas Glukler | Cast | Actor | Young Charles | 1 |
 Mo Saïd | Cast | Actor | Coroner's Assistant | 1 |
 Jaren Moore | Cast | Actor | Father (Hunter) | 1 |
Orin McRey | Cast | Actor | Clerk | 1 |
 Emma Barratt | Cast | Actress | Neighbour | 1 |
 David Parent | Cast | Actor | Businessman | 2 |
 Neil Charlesworth | Cast | Actor | Anchor Patron #1 | 1 |
 Emily Delaney | Cast | Actress | Military Nurse | 1 |
 Jai Braithwaite | Cast | Actor | Sylvia's Date | 1 |
 Joe Costa | Cast | Actor | Rough Fisherman #2 | 1 |
 Sebastian Kroon | Cast | Actor | Crew #1 | 1 |
Myfanwy William | Cast | Mermaid Corpse Half Transformed | 1 | |
Serena Van Rooy | Cast | Actress | Little Girl | 1 |
 Millan Tesfazgi | Cast | Actress | Cami | 16 |
 Derek Wallis | Cast | Actor | Cute Male Kissing #1 | 1 |
 Saskia Wedding | Cast | Actress | Flirty Couple #1 | 1 |
 Naomi Tan | Cast | Actress | Little Girl | 1 |
Gili Roskies | Cast | Mom #3 | 1 | |
 Xiomara Lopez | Cast | Actress | Another Drunk Tourist | 1 |
 Katie Keough | Cast | Actress | Hunter | 7 |
 Hunter Golden | Cast | Actor | Drummer | 1 |
 Elizaveta Neretin | Cast | Actress | Another Female | 1 |
 Lyza Ulrych | Cast | Actress | Maid | 1 |
 Kris McRonney | Cast | Actor | Detention Guard #2 | 1 |
 Jana Benoit | Cast | Actress | Female Detention Guard | 1 |
 Mark Manning | Cast | Actor | Hardware Store Clerk | 1 |
 Rob McEachern | Cast | Actor | Lance | 1 |
 Amy Goodmurphy | Cast | Actress | Kate | 1 |
 Stephanie Aigbe | Cast | Actress | Young Woman #2 | 1 |
 Mark Ferns | Cast | Actor | Suspect | 1 |
 Jacqueline Breakwell | Cast | Actress | Libby | 2 |
 Meghan Drew | Cast | Actress | Holly | 2 |
Vonnie Bennetto | Cast | Actress | Customer | 1 |
Celia Aloma | Cast | Actress | Mom #1 | 1 |
Niamh Taylor | Cast | Mom #2 | 1 | |
 Ambika Vas | Cast | Actress | Waitress | 1 |
 Seigfred Perolino | Cast | Actor | Barista | 1 |
 Lana Jalissa | Cast | Actress | Young Woman #1 | 2 |
 Alex Bogomolov | Cast | Actor | Boris | 1 |
 Michael Sech | Cast | Actor | Dimitri | 1 |
Donald Sales | Cast | Actor | Foster | 1 |
 Shaun Omaid | Cast | Actor | Hector | 1 |
| Person | Type | Job | Role(s) | Episodes |
