as Mackie
as Professor Widmark(1 ep)
as Mr. Justice Tanner(1 ep)
as Dr. Hedgepath
as Crashaw(1 ep)
as Stockbroker
as Possiter(1 ep)
as Lord Barry
as Sir George More-Litton(1 ep)
as Self – Guest(1 ep)
as Ministry Official
as Major Craxton-Christie
as Lord Moyne(1 ep)
as General de Coetlogan(1 ep)
as Lord Mendip, D.L., D.S.O., M.C.(1 ep)
as Colonel McAlpine(1 ep)
as Sir Roger(1 ep)
as Bürgermeister
as Bishop(1 ep)
as Freddie Cooper
as Tipster at Racecourse
as Ex-R.A.F. Type (uncredited)
as Buster
as Sandy Wescott
as Tony Wrexham
as Lord Anthony Dewhurst
as Annix
as Max
as David
as Denning
as Marmaduke Paradine
as Squadron Leader Sowerby
as Cyril Todd
as Garage Customer in Car (uncredited)
as Steve Halligan
as Capt. Richard Tracey
as Intelligence officer
as Captain Sandeman
as Cmdr. Baddeley
as Peter Malden
as Bassy
as Peter Thurston
as Teddy Carson
as Thompson
as Bob Mervyn
as Lord Rockingham