| 角色 | 饰演者 | 角色介绍 |
| Margaret 'Peg' O'Connell | 玛丽恩·戴维斯 | |
| Sir Gerald 'Jerry' Markham | Onslow Stevens | |
| Patrick Shamus 'Pat' O'Connell | J. Farrell MacDonald | |
| Ethel Chichester | Juliette Compton | |
| Mrs. Chichester | Irene Browne | |
| Alaric Chichester (as Tyrrell Davis) | Tyrell Davis | |
| Capt. Christopher 'Chris' Brent | Alan Mowbray | |
| Mrs. Grace Brent | Doris Lloyd | |
| Jarvis (butler) | Robert Greig | |
| Smythe (maid) | Nora Cecil | |
| Terance | Geoffrey Gill | |
| Detective #2 (uncredited) | Billy Bevan | |
| (uncredited) | Dannie Mac Grant |
