| Person | Type | Job | Role(s) |
|---|---|---|---|
 Boris Leven | Crew | Art | Production Design |
 Donald Brooks | Crew | Costume & Make-Up | Costume Design |
Ernest Laszlo | Crew | Camera | Director of Photography |
Howard Bristol | Crew | Art | Set Decoration |
Lennie Hayton | Crew | Sound | Original Music Composer |
 Robert Wise | Crew | Directing | Director |
Saul Chaplin | Crew | Production | Producer |
Walter M. Scott | Crew | Art | Set Decoration |
William Reynolds | Crew | Editing | Editor |
 Dar Robinson | Crew | Crew | Utility Stunts |
William Fairchild | Crew | Writing | Writer |
Gerald Endler | Crew | Visual Effects | Mechanical Designer |
Paula Dell | Crew | Crew | Stunts |
 Alan Oppenheimer | Cast | Actor | Andre Charlot |
 Anthony Eisley | Cast | Actor | Ben Mitchell |
 Beryl Reid | Cast | Actress | Rose |
 Bruce Forsyth | Cast | Actor | Arthur Lawrence |
 Conrad Bain | Cast | Actor | Second Salesman at Cartier's (uncredited) |
 Daniel Massey | Cast | Actor | Noël Coward |
Garrett Lewis | Cast | Actor | Jack Buchanan |
Geoffrey Steele | Cast | Actor | Englishman at Noel's Party (uncredited) |
Harold Ayer | Cast | Actor | Man at Adelphi Theatre (uncredited) |
 Harvey Jason | Cast | Actor | Bert |
 Ian Abercrombie | Cast | Actor | Man in Brixton Music Hall (uncredited) |
 J. Pat O'Malley | Cast | Actor | Dan |
 James Beck | Cast | Actor | Drunken Sailor (uncredited) |
 Jenny Agutter | Cast | Actress | Pamela Roper (uncredited) |
Jock Livingston | Cast | Alexander Woollcott | |
 John Barclay | Cast | Actor | Elderly Tragedian (uncredited) |
 John Barrett | Cast | Actor | Speaker at Hyde Park (uncredited) |
 John Collin | Cast | Actor | Jack Roper |
 Julie Andrews | Cast | Actress | Gertrude Lawrence |
 Leon Alton | Cast | Actor | Party Guest (uncredited) |
 Lionel Ames | Cast | Roman Officer (uncredited) | |
 Mathilda Calnan | Cast | Actress | Dorothy |
 Michael Craig | Cast | Actor | Sir Anthony Spencer |
 Richard Angarola | Cast | Actor | Cesare (uncredited) |
 Richard Crenna | Cast | Actor | Richard Aldrich |
 Richard Karlan | Cast | Actor | David Holtzmann |
 Robert Reed | Cast | Actor | Charles Fraser |
Seymour Green | Cast | Divorce Judge (uncredited) | |
 Cathleen Cordell | Cast | Actress | Vendeuse (uncredited) |
 Philip Bailey | Cast | Actor | Singing Soldier (uncredited) |
Kathy Allen | Cast | Fox Chorus Girl (uncredited) | |
Peter Ashton | Cast | Actor | Harry (uncredited) |
Don Ames | Cast | Actor | Party Guest (uncredited) |
Roger Arroyo | Cast | Actor | Little Person (uncredited) |
Linda Barrett | Cast | Bundles for Britain Woman (uncredited) | |
Lynley Laurence | Cast | Billie Carleton | |
Peter Church | Cast | Narrator (voice) | |
Kenneth Adams | Cast | Reporter (uncredited) | |
| Person | Type | Job | Role(s) |
