Henry Sterling

George Cole

Florence Sterling

Veronica Hurst

Mrs. Whittle

Heather Thatcher

Charlie Sterling

Jon Pertwee

Detective Inspector Martin

William Hartnell

Dr. Smith

James Hayter

Mr. Hobson

Sidney James

Angel

Diana Decker

Beryl

Joan Sims

The Great Mendoza

Alan Badel

Mr. Jackson

Brian Oulton

Albert Boyle

Wilfred Boyle

Mr. Billing

Alexander Gauge

Doctor's Receptionist

Josephine Douglas

Stage Manager

Peter Butterworth

Honey

Jill Melford

Mr. Brown

Frank Birch

Bookmaker

Wally Patch

Mr. Frobisher

Lionel Jeffries

Mr. Coding

Arthur Howard

Stout Man

Richard Massingham

Blonde In Bank

Diana Hope

Commissionaire

Martin Wyldeck

1st Clerk

Brian Wilde

Neighbour

Nan Braunton

Blonde Outside Bank

Lucy Griffiths

Stage Door Keeper

Harry Herbert

Sporty Type

Russ Allen

(uncredited)

Sylvia Russell

(uncredited)

Jackie Joyner

(uncredited)

Eleanor Fazan

(uncredited)

Lillemor Knudsen