| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alex Vetchinsky | Crew | Art | Production Design |
Harry Waxman | Crew | Camera | Director of Photography |
John Brophy | Crew | Writing | Novel |
 Michael Anderson | Crew | Directing | Director |
Paul Soskin | Crew | Writing | Screenplay, Producer |
Arthur Taksen | Crew | Art | Set Decoration |
Alexander Field | Cast | Actor | Mr. Simon (uncredited) |
 Allan Jeayes | Cast | Actor | Prison Officer |
 Anita Sharp-Bolster | Cast | Actress | Mrs. Simon |
Anthony Oliver | Cast | Actor | Prison Warder |
 Arthur Hambling | Cast | Actor | Police Sergeant |
Arthur Lovegrove | Cast | Actor | Stoker |
 Avis Scott | Cast | Actress | Nora McCabe |
Basil Cunard | Cast | Actor | Publican |
 Ben Williams | Cast | Actor | Mr. Simon (voice) (uncredited) |
 Charles Victor | Cast | Actor | Bill |
 Cyril Chamberlain | Cast | Actor | Reporter |
 Duncan Lamont | Cast | Actor | 3rd Engineer on Ship |
Edna Morris | Cast | Actress | Mrs. Duncan (voice) (uncredited) |
 Elsie Wagstaff | Cast | Actress | Mrs. Simon (voice) (uncredited) |
 Glyn Houston | Cast | Actor | Sailor (uncredited) |
 Hal Osmond | Cast | Actor | Witness in Street |
 Hattie Jacques | Cast | Actress | Singer |
 James Hayter | Cast | Actor | Ship's Captain |
John Boxer | Cast | Actor | Policeman (uncredited) |
 Josephine Middleton | Cast | Actress | District Nurse |
 Julian Somers | Cast | Actor | Mac |
 Kathleen Boutall | Cast | Actress | Mrs. Duncan |
 Kathleen Harrison | Cast | Actress | Mrs. McCabe |
 Kenneth Griffith | Cast | Actor | Maurice Bruno |
 Michael Brennan | Cast | Actor | Engineer |
 Olive Sloane | Cast | Actress | Mrs. Gibson |
 Patrick Troughton | Cast | Actor | Sam (uncredited) |
 Richard Burton | Cast | Actor | Ben Satterthwaite |
 Robert Newton | Cast | Actor | Peter McCabe |
Robin Netscher | Cast | Actor | George Alexander McCabe |
 Susan Shaw | Cast | Actress | Connie McCabe |
 Tony Britton | Cast | Actor | Deck-hand (uncredited) |
| Person | Type | Job | Role(s) |
