Helter Skelter

Carol Marsh

Susan Graham

David Tomlinson

Nick Martin

Mervyn Johns

Ernest Bennett

Richard Hearne

Professor Pastry

Terry-Thomas

Self

Jimmy Edwards

Dr. Edwards

Peter Hammond

Spencer Stone

Jon Pertwee

Headwaiter

Wilfrid Hyde-White

Dr. B. Jekyll

Peter Haddon

Major Basil Beagle

Geoffrey Sumner

Humphrey Beagle

Zena Marshall

Giselle

Colin Gordon

Chadbeater Longwick

Judith Furse

Mrs. Martin

Edmund Willard

Ezekial

Robert Lamouret

The 'Duck' Man

Henry Kendall

Lord Bruce Carlton

Bill Fraser

Oliver Cromwell

Shirl Conway

Cabaret Star

George Benson

Temporary Waiter

Sydney Wiles

Sound Recordist

Ralph Thomas

Director

Alfred Roome

Associate Producer

Edward Joseph

Assistant Director

Jack Asher

Director of Photography

George Provis

Production Design

Muir Mathieson

Music Director

B. C. Sewell

Sound Director

Patrick Campbell

Writer

William N. Boyle

Production Manager

Antony Darnborough

Producer

Francis Chagrin

Original Music Composer

Arthur Alcott

Production Controller

John Elphick

Production Design

W.T. Partleton

Makeup Artist

Joan Ellacott

Costume Design

Bill Salter

Sound Recordist

Bernard Lewis

Camera Operator

Bob Wilson

Editor