Harry H. Corbett

Detective Sergeant Sidney Bung

Kenneth Williams

Dr. Olando Watt

Jim Dale

Albert Potter

Charles Hawtrey

Dan Dann

Fenella Fielding

Valeria Watt

Joan Sims

Emily Bung

Angela Douglas

Doris Mann

Bernard Bresslaw

Sockett

Peter Butterworth

Detective Constable Slobotham

Jon Pertwee

Dr. Fettle

Michael Ward

Mr. Vivian

Tom Clegg

Odbodd

Billy Cornelius

Odbodd Junior

Norman Mitchell

Cabby

Frank Thornton

Mr. Jones

Frank Forsyth

Desk Sergeant

Anthony Sagar

Policeman

Sally Douglas

Victim

Marianne Stone

Mrs. Parker

Denis Blake

Rubbatiti

Gerald Thomas

Odbodd Junior (voice) (uncredited)

Robert Vossler

Police Constable (uncredited)