as Frederick Lynn
as Copy Desk (uncredited)
as Phillip Morrell
as Guide
as Dr. Stumpfegger
as Sir Roger de Courtenay
as Charles
as Rev. Rount
as Peter
as DAC Evans
as Gen. Graves
as Rt Hon Sir Michael Havers QC MP (Attorney-General)
as Ilya
as Maj. Eric Nicholls
as Poker Player
as Anton
as Blunt
as Mankin
as Grp Cpt. Lawrence Smythe
as Kenneth Lawrence
as Samuel Ballard, Q.C.
as Gerald Hopkinson
as 2nd Officer
as Max
as Lord Whitten
as Sommerfield
as Proculus (uncredited)
as Gordon
as Vladimir
as Thomas Ancred
as Vincent Stoat
as Bertie Stanhope