| Terry-Thomas |
Major Rayne |
| Athene Seyler |
Dame Beatrice Appleby |
| Hattie Jacques |
Nanette Parry |
| Billie Whitelaw |
Lily |
| Jack Hedley |
Jim Benham |
| Raymond Huntley |
Inspector Pape |
| Irene Handl |
Madame Spolinski |
| Sydney Tafler |
Mr. Spanager |
| Joan Heal |
Mrs. Spanager |
| Penny Morrell |
Gertrude |
| Freddie Frinton |
Drunk |
| Michael Balfour |
Rowson's Butler |
| Elspeth Duxbury |
Elizabeth 'Pinkie' Pinkerton |
| Kenneth Williams |
Freddie Warrington |
| Noel Purcell |
Burglar |
| Gordon Phillott |
Wilkins, 1st Old Porter |
| Claire Gordon |
Ruby Golding |
| Wensley Pithey |
Superintendent |
| May Hallatt |
Spanager's Mother-in-law |
| Derek Sydney |
Sinister Man Outside 'Shanghai Harry' |
| Denis Shaw |
'Shanghai Harry' Proprietor |
| Alan Rolfe |
Policeman on Beat |
| Caroline Leigh |
Warrington's Secretary |
| Grace Arnold |
Orphanage Matron |
| Dorinda Stevens |
Jean |
| Felicity Young |
1st Shop Assistant |
| Monica Evans |
2nd Shop Assistant |
| Peter Vaughan |
Police Patrol Officer |
| Ian Fleming |
Mr. Callwell |
| John Van Eyssen |
Rowson |
| Clement Freud |
Croupier |
| Elisabeth Wilson |
Young Girl Gambler |
| Derek Prentice |
Gambler |
| Peter Bathurst |
Gambler |
| Ron Moody |
Jelks, 2nd Old Porter |
| Michael Peake |
Thin Man |
| Steven Scott |
Fat Man |
