| Norman Wisdom |
Norman Pitkin |
| Norman Wisdom |
Julio Neapolitani |
| Jennifer Jayne |
Rosana |
| Raymond Huntley |
Commissioner Ronald Ackroyd |
| David Lodge |
Superintendent Cecil Hobson |
| Esma Cannon |
Landlady |
| Eric Barker |
Police Doctor |
| Eleanor Summerfield |
Sergeant Lucinda Wilkins |
| Ronnie Stevens |
Oberon |
| Terence Alexander |
Superintendent Bert Belcher |
| Dilys Laye |
American Tourist |
| George Pastell |
Julio's Second |
| Campbell Singer |
George |
| Lionel Murton |
Husband on Tube |
| Peggy Ann Clifford (as Peggyann Clifford) |
Julio's Mother |
| Mario Fabrizi |
Newspaper Seller |
| Julian Orchard |
Photographer |
| Maurice Kaufmann |
Actor |
| Jack Watson |
Actor |
| Robert Rietty |
Actor |
| Marjie Lawrence |
Actor |
| Jean Aubrey |
Actor |
| Monte Landis (as Monty Landis) |
Actor |
| Alfred Burke |
Actor |