| Person | Type | Job | Role(s) |
|---|---|---|---|
 E.M. Smedley-Aston | Crew | Production | Associate Producer |
Edward Scaife | Crew | Camera | Director of Photography |
 Frank Launder | Crew | Production | Producer |
George Partleton | Crew | Costume & Make-Up | Makeup Artist |
Gerald Turney-Smith | Crew | Editing | Editor |
 Malcolm Arnold | Crew | Sound | Original Music Composer |
 Sidney Gilliat | Crew | Directing | Director, Producer, Screenplay |
Val Valentine | Crew | Writing | Screenplay |
Wilfred Shingleton | Crew | Art | Art Direction |
Gladys Atkinson | Crew | Costume & Make-Up | Hairdresser |
Douglas Hermes | Crew | Directing | Second Assistant Director |
Percy Hermes | Crew | Directing | Assistant Director |
Alan Hall | Crew | Camera | Clapper Loader |
Barbara Hopkins | Crew | Sound | Sound |
James Northcote | Crew | Directing | Third Assistant Director |
 Alfred Burke | Cast | Actor | Porter |
 Arnold Diamond | Cast | Actor | Car Loan Manager |
 Arthur Howard | Cast | Actor | Clerk of the Court |
 Cecil Parker | Cast | Actor | Llewellyn |
 Charles Lloyd Pack | Cast | Actor | The Solicitor |
 Derek Sydney | Cast | Actor | Giorgio Sopranelli |
 Eric Pohlmann | Cast | Actor | Papa Sopranelli |
 George Cole | Cast | Actor | Luigi Sopranelli |
 George Woodbridge | Cast | Actor | Old Bailey Warder |
 Guy Deghy | Cast | Actor | Stromboli |
 Jill Adams | Cast | Actress | Joanna |
 Jill Melford | Cast | Actress | Monica's Golf Partner |
 Kay Kendall | Cast | Actress | Monica Hathaway |
Leslie Weston | Cast | Actor | Prison Jailer |
 Margaret Leighton | Cast | Actress | Miss Chesterman |
 Marie Burke | Cast | Actress | Moma Sopranelli |
 Michael Hordern | Cast | Actor | The Judge |
 Michael Ripper | Cast | Actor | Left Luggage Attendant |
Myrette Morven | Cast | Miss Prosser | |
 Nicole Maurey | Cast | Actress | Lola |
 Noel Hood | Cast | Actress | Gladys |
 Nora Gordon | Cast | Actress | Housekeeper |
 Paul Whitsun-Jones | Cast | Actor | Welsh Farmer |
 Raymond Huntley | Cast | Actor | J.F. Hassett |
 Rex Harrison | Cast | Actor | William Egerton |
 Robert Coote | Cast | Actor | The Best Man |
Sally Lahee | Cast | Actress | The Nurse |
 Sam Kydd | Cast | Actor | Adelphi Barman |
Stephen Vercoe | Cast | Actor | Dr. Thompson |
 Stuart Saunders | Cast | Actor | Policeman |
 Ursula Howells | Cast | Actress | Ann |
 Valerie French | Cast | Actress | Bridget |
 Ernie Rice | Cast | Cafe Customer | |
John Robinson | Cast | Actor | Secretary |
Paul Connell | Cast | Actor | Cardiff Barman (uncredited) |
Roma Dumville | Cast | Actress | Elizabeth |
Frank Webster | Cast | Old Bailey Warden | |
Fred Stroud | Cast | Adelphi Club Waiter | |
| Person | Type | Job | Role(s) |
