| 角色 | 饰演者 | 角色介绍 |
| George Harvey Bone | 拉尔德·克雷加 | |
| Netta Longdon | 琳达·达内尔 | |
| Dr. Allan Middleton | 乔治·桑德斯 | |
| Eddie Carstairs | 格伦·兰甘 | |
| Barbara Chapman | Faye Marlowe | |
| Sir Henry Chapman | Alan Napier | |
| Drunk (uncredited) | Jimmy Aubrey | |
| Det. Insp. King (uncredited) | J.W. Austin | |
| Newsman (uncredited) | Frank Benson | |
| Street bit / Pub extra (uncredited) | Ted Billings | |
| Gas company watchman (uncredited) | Clifford Brooke | |
| Yvette (Netta's maid) (uncredited) | Ann Codee | |
| Man at bonfire (uncredited) | Charles Coleman | |
| Man at concert (uncredited) | James Conaty | |
| Policeman (uncredited) | Leslie Denison | |
| Mickey (uncredited) | Michael Dyne | |
| Ogilby (Fulham antique dealer) (uncredited) | Francis Ford | |
| William (Chapman's butler) (uncredited) | John Goldsworthy | |
| (uncredited) | Robert Hale | |
| Det. Sgt. Lewis (uncredited) | Leyland Hodgson | |
| Manager King's Head Arms (uncredited) | Charles Irwin | |
| Maid (uncredited) | Connie Leon | |
| Street vendor (uncredited) | J. Farrell MacDonald | |
| Pub extra (uncredited) | Pat McKee | |
| Passerby with Baskets (uncredited) | John Rogers | |
| Townsman (uncredited) | Constantine Romanoff |
