as Dr. Geoffrey Mitchell
as John Marwood
as Commanding Officer
as Wild Johnnie Brodrick
as Detective Sergeant Willis
as Guy Thornton
as Jim - Doctor's Chauffeur
as Bob Herrick
as Quinn
as Captain Cole
as John Sewell
as Barney Hatton
as Frank Manning
as Carl Loomis
as Martin Russell
as John Bell
as Kelso
as Capt. Saunders
as Jerome Thorn
as Steve Curry
as Ken Talbot
as Julius Rosselli
as MacDonnell
as Alexander James
as Robert
as Henry Maitland
as Inspector Tomlinson
as Ray Savage
as Major Roy Bell
as Graham Forbes
as Prof. Henry Taylor
as Malcolm "Mal" Farris
as Lucky
as Anthony Searle
