Who Done It?
This movie debut for saucy British TV comic Benny Hill has Benny leaving his job as a sweeper after winning some money. He becomes a private detective and investigates a plot to assassinate British scientists.


Hugo Dill

Frankie Mayne

Zacco

Det. Inp. Hancock
Professor Stumpf

Sir Walter
Barakov

Gruber

Raymond Courtney

PC Coleman
PC Roberts
The Actress

Disc Jockey

Scientist

Scientist

Scientist
Scientist
Scientist

Radio Show Official (uncredited)

Customer (uncredited)

Shop demonstrator (uncredited)

Arresting Policeman (uncredited)

Himself

Frankie's Agent
Screenplay

Director

Co-Producer
Third Assistant Director

Producer
Special Effects

Executive Producer
Scenic Artist
Sound Supervisor
Continuity
Conductor
Makeup Artist
Camera Operator
Sound Editor
Editor
Hairstylist
Original Music Composer
Production Supervisor
Art Direction
Sound Recordist

Director of Photography
Costume Design
Unit Production Manager

Assistant Director