Fear Is the Key

Barry Newman

John Talbot

Suzy Kendall

Sarah Ruthven

John Vernon

Vyland

Dolph Sweet

Jablonsky

Ben Kingsley

Royale

Ray McAnally

Ruthven

Peter Marinker

Larry

Roland Brand

Deputy

Tony Anholt

FBI Agent

Elliott Sullivan

Judge Mollison

John Alderson

Tanner (uncredited)

James Berwick

(uncredited)

Hal Galili

Cibatti (uncredited)

Ernie Heldman

Bartender (uncredited)