Henry Mollison

as Hoskins

as Mike Harvey

as Bembridge

as Mr. Farquharson

as Harry Trevor

as Dr. Armstrong

as Dunham

as Eric Reynolds

as Gaston Lafarge

as Rudolph Mordini

as Bemis

as Mr. Arnold Stewart

as Ralph Gurney

as Thornton

as RCMP Cpl. Gene Barkley

as Austin Forrester

as Stephen Grey

as 'Mal' Mallison

as Eddie Pelham

as Canley

as Reggie Van Dorset

as Captain Mazarin

as John Doughty

as Cross

as Duvine

as Lucien Courtier

as Stanley Crofts

as Frank Bramber