 | André Holland als Paul Cole |
 | Gemma Chan als Edna |
 | Tracey Ullman als Mrs. Malloy / Helen / Deerville Woman |
 | Toby Jones als Lieutenant Murray / Artie Bellman / Cabbie / Arnold |
 | Simon McBurney als Doctor Croft / Doctor Edgarton |
 | Joe Cole als Nick / Director |
 | May Calamawy als May / Benny's Girl / Mattie / Rita / Karen / Lady |
 | Tanya Reynolds als Judy / Set Dresser / Hailey / Clerk / Frances |
 | Olwen Fouéré als Judge / Old Lady / Neighbor / Wardrobe Woman / Old Man |
 | Edward Hogg als Hotel Clerk / Bartender / Makeup Artist |
 | Youssef Kerkour als Black Jack / Ed / Defense Attorney / Dock Worker |
 | Asim Chaudhry als Little Jack / Fred / Herbie / Dock Worker |
| Duke Johnson | Director |
| Duke Johnson | Writer |
| Ken Kao | Producer |
| Duke Johnson | Producer |
| Abigail Spencer | Producer |
| Paul Young | Producer |
| Stephen Cooney | Writer |
| Charlie Kaufman | Executive Producer |
| Donald E. Westlake | Novel |
| Ryan Gosling | Executive Producer |
| David Gendron | Executive Producer |
| Ali Jazayeri | Executive Producer |
| Aaron Mitchell | Executive Producer |
| Laura Rister | Executive Producer |
| Josh Rosenbaum | Executive Producer |
| Joe Passarelli | Director of Photography |
| Garret Elkins | Editor |
| Kristina Erdely | Casting |
| Paulina Rzeszowska | Production Design |
| Janka Erdely | Art Direction |
| Suzie Harman | Costume Design |
| Bálint Zándoki | Sound Mixer |
| Sascha El Gendi | Steadicam Operator |
