Peter Cushing

Harry Fordyce

André Morell

Colonel Gore Hepburn

Richard Vernon

Pearson

Norman Bird

Arthur Sanderson

Kevin Stoney

Detective Inspector Mason

Barry Lowe

Peter Harvill

Edith Sharpe

Miss Pringle

Lois Daine

Sally

Alan Haywood

Kane

Jimmy Cains

Sidewalk Santa Claus (uncredited)

Vera Cook

Mary Fordyce (voice) (uncredited)

Charles Morgan

Det. Sgt. Collins (uncredited)