| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Arthur C. Clarke | Crew | Writing | Novel | 3 |
 Charlie Clouser | Crew | Sound | Original Music Composer | 3 |
 Eric A. Sears | Crew | Editing | Editor | 1 |
John G. Lenic | Crew | Production | Producer | 1 |
Lisa Beach | Crew | Production | Casting | 1 |
 Matthew Graham | Crew | Writing | Writer, Creator | 3 |
 Nick Hurran | Crew | Directing | Director | 3 |
Nikki Barrett | Crew | Production | Casting | 1 |
Sarah Katzman | Crew | Production | Casting | 1 |
Sean Albertson | Crew | Editing | Editor | 1 |
Neville Kidd | Crew | Camera | Director of Photography | 1 |
Yan Miles | Crew | Editing | Editor | 1 |
Amber Wakefield | Crew | Production | Casting Associate | 1 |
 Charles Dance | Cast | Actor | Karellen | 3 |
 Colm Meaney | Cast | Actor | Wainwright | 3 |
Dawn Klingberg | Cast | Actress | Elderly Nun | 1 |
 John Stanton | Cast | Actor | Wainright Senior | 1 |
 Julian McMahon | Cast | Actor | Dr. Rupert Boyce | 3 |
 Kenneth Ransom | Cast | Actor | Milo's Grandpa | 1 |
 Kestie Morassi | Cast | Actress | WGM Female Anchor | 1 |
 Michael-Anthony Taylor | Cast | Actor | Janitor | 2 |
 Mike Vogel | Cast | Actor | Ricky Stormgren | 3 |
 Nicholas Bell | Cast | Actor | Major General Cal | 1 |
 Rhys Muldoon | Cast | Actor | Presenter | 1 |
 Robert Morgan | Cast | Actor | Morton | 1 |
 Robert Rabiah | Cast | Actor | Saudi Businessman | 1 |
 Russell Kiefel | Cast | Actor | Sheriff De Bont | 3 |
 Tony Rickards | Cast | Actor | Jim | 1 |
 Yael Stone | Cast | Actress | Peretta Jones | 3 |
 Charlotte Nicdao | Cast | Actress | Rachel Osaka | 3 |
 Edwina Wren | Cast | Actress | Dignitary #1 | 1 |
Steven Carroll | Cast | Actor | Docteur | 1 |
 Ashley Zukerman | Cast | Actor | Jake Greggson | 3 |
 Daisy Betts | Cast | Actress | Ellie Stormgren | 3 |
 Emelia Burns | Cast | Actress | Ch 5 Reporter | 1 |
 Lara Robinson | Cast | Actress | Young Peretta | 1 |
 Osy Ikhile | Cast | Actor | Milo Rodricks | 3 |
 Benedict Hardie | Cast | Actor | Vindarten | 1 |
 Benedict Samuel | Cast | Actor | Fence | 1 |
 Georgina Haig | Cast | Actress | Annabel Stormgren | 3 |
 Hayley Magnus | Cast | Actress | Amy Morrel | 3 |
 Sachin Joab | Cast | Actor | NBC Reporter | 1 |
 Zahra Newman | Cast | Actress | Bridget Rodricks | 2 |
Nikki Shiels | Cast | Actress | Siobhan | 1 |
 Lachlan Roland-Kenn | Cast | Tommy | 2 | |
 Zara Michales | Cast | Actress | Freya | 1 |
 Rory Bochner | Cast | Jennifer | 1 | |
 Darius Amarfio Jefferson | Cast | Actor | Young Milo | 1 |
Rebecca Bower | Cast | June | 1 | |
 Harley Durst | Cast | Karellen Double | 3 | |
| Person | Type | Job | Role(s) | Episodes |
