Richard Ainley

as Leonardo da Vinci

as Marching Rebel Behind King Louis (uncredited)

as Larry West

as Peter Galt

as Philip Barrows

as Military Doctor (uncredited)

as Mr. Worthing

as George Allison

as Tennant Bentley

as John Wetherby

as Jelliffe Blaine

as Lt. Norman MacNeil-Fraser

as Dr. Hale

as McKay Standish

as Geoffrey Brown

as Lou Payne

as Morgan

as Billy Frist

as Ray Bennett

as Lieutenant

as Sylvius