David Hutcheson

as Mackie

as Professor Widmark (1 episode)

as Mr. Justice Tanner (1 episode)

as Dr. Hedgepath

as Crashaw (1 episode)

as Stockbroker

as Possiter (1 episode)

as Lord Barry

as Sir George More-Litton (1 episode)

as Self – Guest (1 episode)

as Ministry Official

as Major Craxton-Christie

as Lord Moyne (1 episode), as General de Coetlogan (1 episode)

as Lord Mendip, D.L., D.S.O., M.C. (1 episode)

as Colonel McAlpine (1 episode)

as Sir Roger (1 episode)

as Bürgermeister

as Bishop (1 episode)

as Freddie Cooper

as Tipster at Racecourse

as Ex-R.A.F. Type (uncredited)

as Buster

as Sandy Wescott

as Tony Wrexham