Who Done It?

Benny Hill

As Hugo Dill

Belinda Lee

As Frankie Mayne

David Kossoff

As Zacco

Garry Marsh

As Det. Inp. Hancock

George Margo

As Barakov

Ernest Thesiger

As Sir Walter

Denis Shaw

As Professor Stumpf

Frederick Schiller

As Gruber

Jeremy Hawk

As Himself

Thorley Walters

As Raymond Courtney

Philip Stainton

As Frankie's Agent

Warwick Ashton

As PC Roberts

Stratford Johns

As PC Coleman

Nicholas Phipps

As Scientist

Peter Bull

As Scientist

Gibb McLaughlin

As Scientist

Ernest Jay

As Scientist

Harold Scott

As Scientist

Norah Blaney

As The Actress

Charles Hawtrey

As Disc Jockey

Dagenham Girl Pipers

As Themselves

Champion Appeline Hector of West Summerland

As Fabian

John Adams

As Detective at Uralian Legation (uncredited)

Chris Adcock

As Man Entering Radio Show (uncredited)

Terence Alexander

As Radio Show Official (uncredited)

Jean Alsop

As Ice Show Girl (uncredited)

Elinor Bennett

As Ice Show Girl (uncredited)

Paul Beradi

As 'Your Birthday Wish' Audience (uncredited)

John Boxer

As Police Sergeant at Uralian Legation (uncredited)

Ronnie Brody

As Shop Assistant (uncredited)

Tony Castleton

As Man Backstage at Ice Show (uncredited)

Jess Conrad

As Radio Show Attendee (uncredited)

Arthur Dibbs

As 'Your Birthday Wish' Audience / Radio Show Attendee (uncredited)

Richard Duke

As Fingerprint Man at Uralian Legation (uncredited)

Mabel Etherington

As Radio Show Attendee (uncredited)

Chick Fowles

As 'Your Birthday Wish' Audience (uncredited)

Rex Garner

As 'Your Birthday Wish' Audience (uncredited)

Harold Goodwin

As Pringle (uncredited)

Lucy Griffiths

As Ice Show Singer (uncredited)

Pat Hagan

As Man Outside Gun Shop (uncredited)

Victor Hagan

As 'Your Birthday Wish' Audience (uncredited)

Patrick Halpin

As Detective at Uralian Legation (uncredited)

Irene Handl

As Customer (uncredited)

Jack Hetherington

As Radio Show Attendee (uncredited)

Vincent Holman

As Stage-Door Keeper (uncredited)

Lindsay Hooper

As TV Technician at Radio Show (uncredited)

Glyn Houston

As Arresting Policeman (uncredited)

Arthur Howell

As Police Constable in Gun Shop (uncredited)

Kim Kimber

As Ice Show Girl (uncredited)

Anthony Lang

As 'Your Birthday Wish' Audience (uncredited)

Guy Longpre

As Ice Show Singer (uncredited)

Arthur Lowe

As Shop Demonstrator (uncredited)

Fred Machon

As Police Dispatcher (uncredited)

Louis Matto

As Waiter at Royal Scientific Society (uncredited)

Robert McDermott

As Man (uncredited)

Colin McKenzie

As Radio Show Guard (uncredited)

Lola Morice

As Radio Show Attendee (uncredited)

Jim Morris

As Ice Rink Sweeper / Radio Show Guard (uncredited)

Fred Nicholas

As Police Constable in Gun Shop (uncredited)

Paul Phillips

As Man Watching Tank Demonstration (uncredited)

Derek Prentice

As TV Reporter at Radio Show (uncredited)

Keith Pyott

As Mr. Ponting (uncredited)

Charles Rayford

As 'Your Birthday Wish' Audience (uncredited)

Ernie Rice

As Man Watching Tank Demonstration (uncredited)

Arthur Rigby

As Police Station Sergeant (uncredited)

Doris Rogers

As Mrs. Ponting (uncredited)

Pat Ryan

As Radio Show Attendee (uncredited)

Charles Saynor

As Police Sergeant Outside Gun Shop (uncredited)

Ian Selby

As Fight Bystander (uncredited)

Cyril Smith

As Refrigeration Plant Worker (uncredited)

Ewen Solon

As Police Radio Announcer (uncredited)

George Spence

As Ice Rink Sweeper (uncredited)

Guy Standeven

As Policeman (uncredited)

Philip Stewart

As Audience Member (uncredited)

Fred Stroud

As Fight Bystander (uncredited)

Richard Thorp

As Police Officer in Patrol Car (uncredited)

Rita Tobin-Weske

As 'Your Birthday Wish' Audience (uncredited)

James Ure

As Guest at Royal Scientific Society (uncredited)

Harry Van Engel

As Man in Office Hallway (uncredited)

Meadows White

As Ice Show Stage Manager (uncredited)

John Wilder

As 'Your Birthday Wish' Audience (uncredited)

Billy Wilmot

As 'Your Birthday Wish' Audience (uncredited)

George Wilson

As One Man Band (uncredited)

Charles Wood

As Scientist (uncredited)

Doris Yorke

As Irritated Café Customer (uncredited)