as

Rt Hon Sir Michael Havers QC MP (Attorney-General)

as

Grp Cpt. Lawrence Smythe

as

Gen. Graves

as

Ilya

as

Lord Whitten

as

DAC Evans

as

Charles

as

Phillip Morrell

as

Vincent Stoat

as

Gerald Hopkinson

as

Thomas Ancred

as

Rev. Rount

as

Ford

as

Maj. Eric Nicholls

as

Blunt

as

Vladimir

as

Kenneth Lawrence

as

Guide

as

Proculus (uncredited)

as

Gordon

as

Bertie Stanhope

as

Sandy Arbuthnot

as

Samuel Ballard, Q.C.

as

Peter

as

Dr. Stumpfegger

as

Max

as

Sommerfield

as

Frederick Lynn

as

2nd Officer

as

Anton

as

Sir Roger de Courtenay

as

Cass Russell

as

Poker Player

as

Dr. Livesey

as

Copy Desk (uncredited)

as

Mankin