| Person | Type | Job | Role(s) |
|---|---|---|---|
 Edward B. Jarvis | Crew | Editing | Editor |
 Erwin Hillier | Crew | Camera | Director of Photography |
 George Marshall | Crew | Directing | Director |
Harold V. King | Crew | Sound | Recording Supervision |
Les Hammond | Crew | Sound | Sound Recordist |
Louis Levy | Crew | Sound | Music Director |
Marcel Hellman | Crew | Production | Producer |
Mischa Spoliansky | Crew | Sound | Original Music Composer |
Peter Glazier | Crew | Art | Assistant Art Director |
Samuel Marx | Crew | Writing | Writer |
T. J. Morrison | Crew | Writing | Writer |
Terence Verity | Crew | Art | Art Direction |
Roger Good | Crew | Directing | Assistant Director |
Norman Warwick | Crew | Camera | Camera Operator |
Jean Bear | Crew | Costume & Make-Up | Hairstylist |
Nell Taylor | Crew | Costume & Make-Up | Makeup Artist |
 Jeremy Summers | Crew | Directing | Third Assistant Director |
S.K. Kennedy | Crew | Writing | Story |
Thelma Orr | Crew | Directing | Script Supervisor |
George Higgins | Crew | Camera | Still Photographer |
Tony Kelly | Crew | Directing | Assistant Director |
G.R. Mitchell | Crew | Production | Production Manager |
Alec Finter | Cast | Actor | Waiter |
 Bee Duffell | Cast | Actress | Irish Landlady |
 Charles Carson | Cast | Actor | Skipper |
 Charles Goldner | Cast | Actor | Martell |
 Dana Andrews | Cast | Actor | Scott Walters |
 David Farrar | Cast | Actor | Perry Henderson / Arthur Henderson |
 Delphi Lawrence | Cast | Actress | Pan American Girl |
 George Coulouris | Cast | Actor | Capt. Malburn |
 Heather Thatcher | Cast | Actress | Lady on the Niagara |
 Jeanne Crain | Cast | Actress | Marian Taylor |
 John Salew | Cast | Actor | Clerk |
 Lionel Ngakane | Cast | Servant | |
 Mary Mackenzie | Cast | Actress | Junior Secretary |
 Mary Merrall | Cast | Actress | Mrs. Henderson |
Michael Mataka | Cast | Vincent | |
 Patrick Barr | Cast | Actor | Supt. Roberts |
Patrick Parnell | Cast | Wireless Operator | |
 Paul Carpenter | Cast | Actor | Pan American Airways Clerk |
Robert Sansom | Cast | Actor | Steward |
 Simone Silva | Cast | Actress | Redhead (unconfirmed, uncredited) |
 Walter Gotell | Cast | Actor | Jim |
 Wilfrid Hyde-White | Cast | Actor | Pitt |
 Bill Fraser | Cast | Actor | Smith, Hotel Clerk |
| Person | Type | Job | Role(s) |
