Robert Day Director Peter Sellers Dodger Lane Actor Wilfrid Hyde-White Soapy Stevens Actor David Lodge Jelly Knight Actor Bernard Cribbins Lennie Price Actor Maurice Denham The Governor Actor Lionel Jeffries Chief P.O. Sidney Crout Actor Irene Handl Mrs. Price Actor Liz Fraser Ethel Actor Beryl Reid Miss Pringle Actor Noel Hood Miss Prescott Actor Myrette Morven Miss Meakin Actor George Woodbridge Chief P.O. Jenkins Actor John Warren Screenwriter Len Heath Screenwriter E.M. Smedley-Aston Producer Ken Jones Original Music Geoffrey Faithfull Cinematographer Bert Rule Film Editing Paul Sheridan Casting John Box Art Director