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

Ralph Thomas

Director

Directing

Edward Joseph

Assistant Director

Directing

Patrick Campbell

Writer

Writing

Antony Darnborough

Producer

Production

William N. Boyle

Production Manager

Production

Alfred Roome

Associate Producer

Production

Bill Salter

Sound Recordist

Sound

B. C. Sewell

Sound Director

Sound

Muir Mathieson

Music Director

Sound

Francis Chagrin

Original Music Composer

Sound

Sydney Wiles

Sound Recordist

Sound

Bernard Lewis

Camera Operator

Camera