| Person | Type | Job | Role(s) |
|---|---|---|---|
 Frank Launder | Crew | Directing | Director, Writer, Producer |
 Geoffrey Foot | Crew | Editing | Editor |
Gerald Gibbs | Crew | Crew | Cinematography, Director of Photography |
 Malcolm Arnold | Crew | Sound | Music, Original Music Composer |
 Sidney Gilliat | Crew | Writing | Writer, Producer |
Val Valentine | Crew | Writing | Writer |
 Michael Stevenson | Crew | Production | Production Runner |
Barbara Hopkins | Crew | Sound | Sound Assistant |
 Alastair Sim | Cast | Actor | Miss Amelia Fritton |
 Alma Taylor | Cast | Actress | Prince Bruno's Mother |
 Carol White | Cast | Actress | Schoolgirl (uncredited) |
 Charles Lloyd Pack | Cast | Actor | Henry Roberts - Prison Governor |
 Cyril Chamberlain | Cast | Actor | Army Captain |
 Dilys Laye | Cast | Actress | Bridget Strong |
 Edwina Carroll | Cast | Actress | |
 Eric Barker | Cast | Actor | Culpepper Brown |
 Ferdy Mayne | Cast | Actor | Italian Police Inspector |
 George Cole | Cast | Actor | "Flash" Harry |
Guido Lorraine | Cast | Actor | Prince Bruno |
 Joyce Grenfell | Cast | Actress | Sgt. Ruby Gates |
 Judith Furse | Cast | Actress | Dame Maud Hackshaw |
 Kenneth Griffith | Cast | Actor | Charlie Bull |
 Lesley Scoble | Cast | Actress | Schoolgirl (uncredited) |
 Lionel Jeffries | Cast | Actor | Joe Mangan |
 Lisa Gastoni | Cast | Actress | Myrna Mangan |
 Lloyd Lamble | Cast | Actor | Superintendent Samuel Kemp-Bird |
Mandy Harper | Cast | Actress | Tilly |
Marigold Russell | Cast | Actress | Marjorie |
 Michael Ripper | Cast | Actor | Eric - The Liftman |
 Peter Elliott | Cast | Actor | Equerry |
 Peter Jones | Cast | Actor | Prestwick |
Raymond Rollett | Cast | Actor | Chief Constable |
 Richard Wattis | Cast | Actor | Manton Bassett |
 Rosalind Knight | Cast | Actress | Annabel |
 Sabrina | Cast | Actress | Virginia |
 Terry Scott | Cast | Actor | Police Sergeant |
 Terry-Thomas | Cast | Actor | Capt. Romney Carlton-Ricketts |
 Thorley Walters | Cast | Actor | Major Whitehart |
Nicola Braithwaite | Cast | Actress | Daphne |
 Lisa Lee | Cast | Actress | Miss Brenner |
Angela White | Cast | Actress | Schoolgirl (uncredited) |
Ronald Ibbs | Cast | Actor | Lieutenant |
Janet Bradbury | Cast | Mercia | |
Jose Read | Cast | Cynthia Meadows | |
Pat Laurence | Cast | Mavis | |
Moya Francis | Cast | Bissy | |
 Vikki Hammond | Cast | Actress | Jane Osborne |
| Person | Type | Job | Role(s) |
