| Cast list |
| Joan Crawford | as | Hostess |
| Joseph Cotten | as | Jeff Wheeler (Do Me a Favor - Kill Me!) |
| Judy Parfitt | as | Faith Wheeler (Do Me a Favor - Kill Me!) |
| Douglas Wilmer | as | Harry Vantese (Do Me a Favor - Kill Me!) |
| Kenneth Haigh | as | Dirk Brogan (Do Me a Favor - Kill Me!) |
| Joyce Blair | as | Betty (Do Me a Favor - Kill Me!) |
| David Warbeck | as | Chris (Do Me a Favor - Kill Me!) |
| David Baxter | as | Assistant Director (Do Me a Favor - Kill Me!) |
| Hugh Futcher | as | Wardrobe Dresser Assistant Director (Do Me a Favor - Kill Me!) |
| Carol Cleveland | as | Lisa Assistant Director (Do Me a Favor - Kill Me!) |
| Tom Gill | as | Golfer Assistant Director (Do Me a Favor - Kill Me!) |
| Roddy McDowall | as | Rollo Verdew (The Killing Bottle) |
| Ingrid Boulting | as | Vera Verdew (The Killing Bottle) (as Ingrid Brett) |
| Barry Evans | as | Jimmy Rintoul (The Killing Bottle) |
| William Marlowe | as | Randolph Verdew (The Killing Bottle) |
