Trailer
 | George Cole as Henry Sterling |
 | Veronica Hurst as Florence Sterling |
 | Heather Thatcher as Mrs Whittle |
 | Jon Pertwee as Charley Sterling |
 | William Hartnell as Detective Inspector Martin |
 | Sidney James as Mr. Hobson |
 | Diana Decker as Angel |
 | Joan Sims as Beryl |
 | James Hayter as Dr. Smith |
 | Brian Oulton as Mr. Jackson |
 | Alan Badel as The Great Mendoza |
 | Wilfred Boyle as Albert Boyle |
 | Alexander Gauge as Mr. Billing |
 | Jill Melford as Honey |
| Frank Birch as Mr. Brown |
 | Arthur Howard as Mr. Coding |
 | Lionel Jeffries as Mr. Frobisher |
| Josephine Douglas as Doctor's Receptionist |
| Diana Hope as Blonde In Bank |
 | Martin Wyldeck as Commissionaire |
 | Richard Massingham as Stout Man |
 | Peter Butterworth as Stage Manager |
 | Brian Wilde as Clerk |
| Nan Braunton as Neighbour |
 | Wally Patch as Bookmaker |
 | Lucy Griffiths as Blonde Outside Bank |
| Harry Herbert as Stage Door Keeper |
| Russ Allen as Sporty Type |
| Directing | |
| Michael Anderson | Director |
Production | |
| John Redway | Casting |
Costume & Make-Up | |
| Bob Clark | Makeup Artist |
Editing | |
| Max Benedict | Editor |
Art | |
| Terence Verity | Art Direction |
Production | |
| Wilfred Eades | Production Manager |
Directing | |
| June Faithfull | Continuity |
Sound | |
| Louis Levy | Conductor |
Costume & Make-Up | |
| A. G. Scott | Hairstylist |
Production | |
| Hamilton G. Inglis | Producer |
Sound | |
| Angela Morley | Original Music Composer |
Writing | |
| Vernon Sylvaine | Writer |
Camera | |
| Erwin Hillier | Director of Photography |
| Norman Warwick | Camera Operator |
Sound | |
| Les Hammond | Sound Recordist |
Directing | |
| Gordon Scott | Assistant Director |
