Kenneth Haigh

as Brutus

as Bill Appleby

as John Kendall

as Anthony 'Tony' Winchester

as Sir Ranulf

as Dr. Quinn

as Simon Marshall (uncredited)

as Brother Martin Ladvenu

as Polynices

as Jonathan Fleming

as William

as Judge Jeffreys

as McKenzie

as William Decker

as Devry

as Detective Insp. Harry Roberts

as Tom

as John Bedford

as Mr. Costain

as Freddie Galt

as George Joseph Smith

as Watcyn Jones