as John Marwood
as Ken Talbot
as Ken Talbot(1 ep)
as Inspector Tomlinson
as Phil Scott
as Haufmann(1 ep)
as King Richard the Lionheart(39 eps)
as John Bell
as Anthony Searle(1 ep)
as Henry Maitland
as Major Roy Bell
as Prof. Henry Taylor
as Father Madden(1 ep)
as Robert
as Carl Loomis
as Hugo Delano(1 ep)
as Detective Sergeant Willis
as Dr. Geoffrey Mitchell
as Mike Roberts
as Dr. Marshall
as Aubrey Drake
as Capt. Saunders
as Martin Russell
as Commanding Officer
as Quinn
as Kelso
as Ray Savage
as MacDonnell
as Steve Curry
as John Sewell
as Alexander James
as Robby
as Bob Herrick
as Malcolm "Mal" Farris
as Frank Manning
as Guy Thornton
as Julius Rosselli
as Cliff Brandon
as Lucky
as Captain Cole
as Graham Forbes
as Barney Hatton
as Jerome Thorn
as Wild Johnnie Brodrick
as Jim - Doctor's Chauffeur