| Person | Type | Job | Role(s) |
|---|---|---|---|
 Hugh Drumm | Crew | Sound | Music |
Patrick Timmons Ward | Crew | Production | Associate Producer |
Aza Hand | Crew | Sound | Sound Re-Recording Mixer |
 Conor McGregor | Crew | Production | Executive Producer |
Jamie D'Alton | Crew | Production | Producer |
Anne McLoughlin | Crew | Production | Executive Producer |
Michelle McCormack | Crew | Sound | Dialogue Editor |
Juliet Martin | Crew | Sound | Music Supervisor |
Andrew Hearne | Crew | Editing | Editor |
Gavin FitzGerald | Crew | Directing | Director |
Graeme McDonnell | Crew | Production | Producer, Sound |
Darragh McCarthy | Crew | Camera | Director of Photography |
Audie Attar | Crew | Production | Executive Producer |
Eoghan Liston | Crew | Production | Associate Producer |
Dave Fogarty | Crew | Camera | Additional Camera |
Alex Merriman | Crew | Camera | Additional Camera |
Paul Giles | Crew | Editing | Additional Editing |
Gianni Clifford | Crew | Art | Art Direction |
Sarah Brophy | Crew | Production | Line Producer |
Gary Curran | Crew | Editing | Color Timer |
Ciara Walsh | Crew | Crew | Post Production Supervisor |
Eugene McCrystal | Crew | Crew | Technical Supervisor |
Jennifer McCann | Crew | Editing | Assistant Editor |
Michael Higgins | Crew | Crew | Editorial Staff |
Cillian Duffy | Crew | Crew | Editorial Staff |
Séamus Ó hArtaigh | Crew | Crew | Editorial Staff |
Maud Ribbens | Crew | Sound | Sound |
Megan Kiernan | Crew | Sound | Assistant Sound Editor |
Fergus Foody | Crew | Crew | Legal Services |
Patrick M. Knapp | Crew | Crew | Legal Services |
Jennifer Goldstein | Crew | Crew | Legal Services |
Andrea Martin | Crew | Crew | Legal Services |
Oisín O'Neill | Crew | Crew | Legal Services |
Michael Mersch | Crew | Crew | Legal Services |
Lynn Hunter | Crew | Production | Publicist |
Adrian Conway | Crew | Sound | Sound Effects Editor |
 Arnold Schwarzenegger | Cast | Actor | Self |
 Jimmy Kimmel | Cast | Actor | Self |
 Joe Rogan | Cast | Actor | Self |
 Dana White | Cast | Actor | Self |
 Floyd Mayweather Jr. | Cast | Actor | Self |
 Gordon Ramsay | Cast | Actor | Self |
 Lorenzo Fertitta | Cast | Actor | Self |
Mike Goldberg | Cast | Actor | Self |
 José Aldo | Cast | Actor | Self |
 Gunnar Nelson | Cast | Actor | Self |
 Cathal Pendred | Cast | Actor | Self |
 Chad Mendes | Cast | Actor | Self |
 Nate Diaz | Cast | Actor | Self |
 Artem Lobov | Cast | Actor | Self |
Conor McGregor | Cast | Actor | Self |
 Paulie Malignaggi | Cast | Actor | Self |
 James Gallagher | Cast | Actor | Self |
 Sinead Kavanagh | Cast | Actress | Self |
 Dee Devlin | Cast | Actress | Self |
John Kavanagh | Cast | Self | |
Owen Roddy | Cast | Self | |
 Charlie Ward | Cast | Actor | Self |
Margaret McGregor | Cast | Self | |
Erin McGregor | Cast | Self | |
Tony McGregor | Cast | Self | |
Audie Attar | Cast | Self | |
Taylor McGregor | Cast | Self | |
Aoife McGregor | Cast | Self | |
 Dillon Danis | Cast | Self | |
Ido Portal | Cast | Self | |
Julian Dalby | Cast | Self | |
George Lockhart | Cast | Self | |
Colin Byrne | Cast | Self | |
Frans Mlambo | Cast | Self | |
Ryan Buescher | Cast | Self | |
 Lee Hammond | Cast | Actor | Self |
Sergey Pikulskiy | Cast | Self | |
Kiefer Crosbie | Cast | Self | |
Nikolay Grozdev | Cast | Actor | Self |
Vasile Bria | Cast | Self | |
 Tom Egan | Cast | Actor | Self |
 Ariel Helwani | Cast | Actor | Self |
Scott Snow | Cast | Self | |
Heather Milligan | Cast | Self | |
| Person | Type | Job | Role(s) |
