Barrie Ingham

as St. Clair

as Gordon

as Basil of Baker Street / Bartholomew (voice)

as Sir Danvers Carew

as Terry (uncredited)

as Major Muncaster

as John Barrymore

as Alydon

as Robin de Courtenay, alias Robin Hood

as General Suslev

as Eric Kidderminster

as Irwin 1138

as Danilo Odell

as Insp. Roger Crimmins

as Brian Dunbar

as Zoltan

as Chuck LeCraw

as Unwin

as Butler

as Vladimir Kinskov

as Mr. Tween

as Prince Paris

as Det. Chief Supt. Canning