Robert Horton

John Smith

Sebastian Cabot

Max

Jill St. John

Mary Harper

Eleanor Summerfield

Mrs. Roberts

Lee Montague

Igor

Douglas Sheldon

Alworthy

Robert Russell

Police Sergeant

Barbara Shelley

Danielle

Harvey Hall

Donald Morley

Dunning

Kenneth J. Warren

Diaman

Philip Madoc

Gar

Michael Segal

Timothy Bateson

Douglas Blackwell

Roy Ward Baker