Jack Melford

as Inspector Miles

as The Journalist

as Raymond Dirk

as Maurice Lugard

as Reilly

as The Psycho-Analyst

as Stewart

as Rudolph

as Detective (uncredited)

as Dr. Martock

as Himself

as Mackay

as Platina

as Thomas Bevill

as Sir Owen Tudor

as Norrin

as Monk

as Colonel Dewer

as Thomas

as Mr Quelch