 | Sam Worthington als Perseus |
 | Liam Neeson als Zeus |
 | Ralph Fiennes als Hades |
 | Rosamund Pike als Andromeda |
 | Bill Nighy als Hephaestus |
 | Edgar Ramírez als Ares |
 | Toby Kebbell als Argenor |
 | Danny Huston als Poseidon |
 | Sinéad Cusack als Clea |
 | John Bell als Helius |
 | Lily James als Korrina |
 | Alejandro Naranjo als Mantius |
 | Freddy Drabble als Apollo |
 | Kathryn Carpenter als Athena |
 | Matt Milne als Elite Guard No. 1 |
 | Birkett Turton als Elite Guard No. 2 |
 | Spencer Wilding als Minotaur |
 | Juan Reyes als Prison Warden |
 | Jorge Guimerá als Theodulus |
| Asier Macazaga als Theron |
| Daniel Galindo Rojas als Eustachius |
| Lamberto Guerra als Timon |
 | George Blagden als Soldier 1 |
| Killian Burke als Soldier 2 |
| Alastair Cording als Villager 1 |
 | Caoilfhionn Dunne als Woman 1 |
| Martin Bayfield als Cyclops |
| Jonathan Liebesman | Director |
| David Leslie Johnson-McGoldrick | Screenplay |
| Dan Mazeau | Screenplay |
| Basil Iwanyk | Producer |
| Polly Johnsen | Producer |
| Kevin De La Noy | Executive Producer |
| Jon Jashni | Executive Producer |
| Louis Leterrier | Executive Producer |
| Callum McDougall | Executive Producer |
| Thomas Tull | Executive Producer |
| Javier Navarrete | Original Music Composer |
| Ben Davis | Director of Photography |
| Jina Jay | Casting |
| Jany Temime | Costume Design |
| Martin Walsh | Editor |
| Charles Wood | Production Design |
| Thomas Brown | Art Direction |
| Jordan Crockett | Art Direction |
| Stuart Kearns | Art Direction |
| Mike Stallion | Art Direction |
| Mark Swain | Art Direction |
| Lee Sandales | Set Decoration |
| Annie Crawford | Costume Supervisor |
| Ray Chan | Supervising Art Director |
| Enrica Sciandrone | Other |
| Daniel Erickson | Camera Technician |
| Aaron Williams | VFX Artist |
| Jatinder Singh Manhas | Visual Effects |
| VFx Star | Visual Effects |
| Géza Kovács | Stunts |
| Richard Davies | Assistant Costume Designer |
| Greg Berlanti | Story |
| David Leslie Johnson-McGoldrick | Story |
| Paul Kirby | Art Direction |
| Kevin Alexander | Hair Designer |
| Candice Banks | Hairstylist |
| Romaine Bowman | Makeup Artist |
| Paul Engelen | Makeup Designer |
| May Gascoigne | Makeup Artist |
| Jo Grover | Makeup Effects |
| Dana Kalder | Hairstylist |
| Melissa Lackersteen | Makeup Artist |
| Daniel Lawson Johnston | Makeup Artist |
| Sebastian Lochmann | Prosthetic Makeup Artist |
| David Malinowski | Prosthetic Makeup Artist |
| Jose Mora-Perez | Makeup Effects |
| Conor O'Sullivan | Prosthetic Designer |
| Paula Price | Hairstylist |
| Valentina Visintin | Prosthetic Makeup Artist |
| Tim Grover | Post Production Supervisor |
| Marianne Jenkins | Post Production Supervisor |
| Terry Needham | First Assistant Director |
| François Baranger | Conceptual Illustrator |
| Jennifer Bowes | Art Department Coordinator |
| Richard K. Buoen | Conceptual Design |
| Jamie Wilkinson | Property Master |
| John Cochrane | Supervising Dialogue Editor |
| Mike Dowson | Sound Re-Recording Mixer |
| Michael Fentum | Sound Designer |
| Dominic Gibbs | Supervising Sound Editor |
| Jed Loughran | Sound Effects Editor |
| James Mather | ADR Supervisor |
| Kevin Penney | Foley Editor |
| Mark Taylor | Sound Re-Recording Mixer |
| Alex Carr | Visual Effects Coordinator |
| Crystal Compton | Visual Effects Coordinator |
| Nick Davis | Visual Effects Supervisor |
| Nick Davis | Visual Effects Producer |
| Charlotte Frances | Visual Effects Coordinator |
| Lisa Frye | Visual Effects Coordinator |
| David Frylund Otzen | Modeling |
| Sofus Graae | Visual Effects Coordinator |
| Rhonda C. Gunner | Visual Effects Producer |
| Jake Harrell | Modeling |
| Zafar Janjua | Visual Effects Coordinator |
| Stewart Kojima | Visual Effects Coordinator |
| Michelle Teefey-Lee | Visual Effects Coordinator |
| Jelle Van de Weghe | Modeling |
| Jon Veal | Modeling |
| Bill Wang | Visual Effects Coordinator |
| Susannah Marie Williams | Creature Technical Director |
| Paul Jennings | Stunt Coordinator |
| Mike Lambert | Fight Choreographer |
| Hans Bjerno | Aerial Director of Photography |
| John Flemming | Key Grip |
| Jay Maidment | Still Photographer |
| David Smith | Gaffer |
| Tim Wooster | Camera Operator |
| Charlotte-Rose Armstrong | Key Costumer |
| Sanaz Missaghian | Costume Coordinator |
| Mark Burton | First Assistant Editor |
| Terry Blyther | Location Manager |
| Martin Joy | Location Manager |
| Michael Connell | Supervising Music Editor |
| Karen Elliott | Music Supervisor |
| Graham Sutton | Music Editor |
| Graham Bowen | Armorer |
| Matt Curtis | Title Designer |
| Sandra Frieze | Dialect Coach |
| Peter Hall | Pilot |
| Nick Komornicki | Armorer |
| Andrew Paul Littlefair | Armorer |
| Frédéric North | Aerial Coordinator |
| Peggy Pere | Aerial Coordinator |
| Will Samuelson | Helicopter Camera |
| Tim Wildgoose | Armorer |
| Tim Wildgoose | Armorer |
| Winnie Wishart | Production Coordinator |
| Marc Wolff | Aerial Coordinator |
| Anna Worley | Script Supervisor |
| Jonathan Fawkner | Visual Effects Supervisor |
| Dan Mazeau | Story |
| Jeremy Johns | Unit Production Manager |
| Callum McDougall | Unit Production Manager |
| Emma Horton | Second Assistant Director |
| Beverley Cross | Characters |
| Nick Davis | Second Unit Director |
| Neil Corbould | Special Effects Supervisor |
| Harvey Harrison | Second Unit Director of Photography |
| Matthew Tucker | Associate Editor |
| Betty Williams | Production Accountant |
| Ivan Sharrock | Production Sound Mixer |
| Hayley Easton Street | Visual Effects Art Director |
| Julian Morson | Camera Operator |
| Tom Harrison | Boom Operator |
| Vivienne Jones | Assistant Costume Designer |
| Joe Hobbs | Assistant Costume Designer |
| Dixie Chassay | Additional Casting |
| Katherine McCormack | Unit Publicist |
| Ana Stichini | Special Effects Coordinator |
| Adam Dale | Aerial Director of Photography |
| Phil Allchin | Transportation Captain |
| Jerad Marantz | Creature Design |
| Buddie Wilkinson | Standby Property Master |
| Flora Moody | Makeup Artist |
| Jo McLaren | Stunts |
| Glen Gathard | Foley Mixer |
| Peter Burgis | Foley Artist |
| Jason Swanscott | Foley Artist |
| Nathaniel De'Lineadeus | Special Effects Makeup Artist |
| Chris Lyons | Special Effects Makeup Artist |
| Claire Matthews | Makeup Artist |
| Marc Pilcher | Hairstylist |
| Marc Mailley | Stunts |
| Alex Bowens | Art Department Assistant |
