 | Don Stannard als Dick Barton |
| Bruce Walker als Snowey White |
 | Sebastian Cabot als Alfonso Delmonte Fourcada |
 | Jean Lodge als Tina |
 | James Raglan als Lord Sir James A. Armadale |
| Humphrey Kent als Col. Gardner |
 | John Harvey als Major Henderson |
| Morris Sweden als Agent Robert Creston |
 | Tony Morelli als Nicholas, thug with accordian |
| George Crawford als Alex, a gunman |
| Sidney Vivian als Insp. Burke |
 | Peter Wyngarde als Soldier |
| Godfrey Grayson | Director |
| Elizabeth Baron | Writer |
| Ambrose Grayson | Screenplay |
| Ambrose Grayson | Story |
| Anthony Hinds | Producer |
| Ivan King | Art Direction |
| Cedric Williams | Director of Photography |
| Mae Murray | Associate Producer |
| Rupert Grayson | Music |
| Frank Spencer | Music |
| Donald Wynne | Production Manager |
| Peter Newbrook | Camera Operator |
| Ray Pitt | Supervising Editor |
| Dicky Leeman | Assistant Director |
| Jack Smith | Makeup Artist |
| Prudence Sykes | Continuity |
| Jack Curtis | Electrician |
| Edgar Blatt | Casting Director |
| Anthony Hinds | Associate Producer |
