 | Jessica Brown Findlay als Marianne |
 | John Heffernan als Linus |
 | John Lynch als Malachi |
 | Sean Harris als Harry Price |
 | Jason Thorpe als Dr. Sutter |
 | Anya McKenna-Bruce als Adelaide |
 | Jean St. Clair als Betsy |
 | Adam Hugill als Frank |
 | James Swanton als Monk |
| Maya Amsellem | Producer |
| David Beton | Writer |
| Dean Lines | Writer |
| Ray Bogdanovich | Writer |
| Jason Newmark | Producer |
| Kenneth O'Toole | Producer's Assistant |
| Lance Milligan | Costume Design |
| David Beton | Executive Producer |
| Sharon Harel-Cohen | Producer |
| Emily Jacobs | Casting |
| Chris Richmond | Production Design |
| Rachel McNulty | Makeup & Hair |
| Laurie Cook | Producer |
| Neil Jones | Producer's Assistant |
| Christopher Smith | Director |
| Dot Kyle | Producer's Assistant |
| Richard Smither | Editor |
| Sarah Cunningham | Director of Photography |
| Dominic Smithers | Set Decoration |
| Melanie Lenihan | Prosthetic Makeup Artist |
| Dan Martin | Prosthetics |
| James Griffith | Original Music Composer |
| Pablo Clements | Original Music Composer |
