Peter Cushing

Character: Harry Fordyce

André Morell

Character: Colonel Gore Hepburn

Richard Vernon

Character: Pearson

Norman Bird

Character: Arthur Sanderson

Kevin Stoney

Character: Detective Inspector Mason

Barry Lowe

Character: Peter Harvill

Edith Sharpe

Character: Miss Pringle

Lois Daine

Character: Sally

Alan Haywood

Character: Kane

Jimmy Cains

Character: Sidewalk Santa Claus (uncredited)

Vera Cook

Character: Mary Fordyce (voice) (uncredited)

Charles Morgan

Character: Det. Sgt. Collins (uncredited)

Paddy Smith

Character: Bank Customer (uncredited)

Fred Stone

Character: Window Cleaner (uncredited)

Gareth Tandy

Character: Tommy Fordyce (voice) (uncredited)

Graham Tonbridge

Character: Bank Customer (uncredited)