Peter Copley

as Maitland

as Dr. Harrison

as Dickson

as John

as Mr. Scott

as Principal

as Howell

as Jeweller

as Picture Owner

as Colonel

as Dr Leo Whitset

as Paul Mandrake

as Mr. Gilbert Weaver

as Actor in The Mystery of Hell Valley (uncredited)

as Prison Chaplain

as Brown

as Sir Edwin Caskoden

as P. Shillitoe (uncredited)

as Aribi