School for Secrets

Ralph Richardson

Prof. Heatherville

Raymond Huntley

Prof. Laxton-Jones

John Laurie

Dr. McVitie

Ernest Jay

Dr. Dainty

David Tomlinson

Mr. Watlington

Finlay Currie

Sir Duncan Wills

Norman Webb

Dr. Wainwright

Michael Hordern

Lt. Cmdr. Lowther

Pamela Matthews

Mrs. Watlington

Joan Haythorne

Mrs. Laxton-Jones

Joan Young

Mrs. McVitie

Ann Wilton

Mrs. Dainty

Peter Ustinov

Director

Directing

Michael Anderson

Assistant Director

Directing

Peter Ustinov

Writer

Writing

George H. Brown

Producer

Production

Filippo Del Giudice

Executive Producer

Production

Peter Ustinov

Producer

Production

David Cousland

Production Manager

Production

Alan Rawsthorne

Original Music Composer

Sound

Desmond Dew

Sound Recordist

Sound

Harry Miller

Sound Editor

Sound

John Cook

Sound Recordist

Sound

Muir Mathieson

Music Director

Sound