The Voice of Merrill

Valerie Hobson

Alycia Roche

James Robertson Justice

Jonathan Roche

Edward Underdown

Hugh Allen

Henry Kendall

Ronald Parker

Garry Marsh

Inspector Thornton

Sam Kydd

Sgt. Baker

Ian Fleming

Dr. Forrest

Daniel Wherry

Pierce

Daphne Newton

Miss Quinn

Robert S. Baker

Producer

Desmond Davis

Focus Puller

John Gilling

Writer, Director

Frank Cordell

Music

Monty Berman

Producer, Director of Photography

Gerald Landeau

Writer