Lester
Trefusis
Gerald Arthur Cooper (8 episodes)
William Lewis
Dr. Bird (Voice)
Peregrine, Earl of Brockenhurst (6 episodes)
Threarah (voice) (2 episodes)
Tom Griffin
Paul Scherrer
Father Dunne
Prof. Martin Collingwood
Alfie Stevenson
Richard Rampton
Ewen MacAskill
Dr. Shep
Fr. Oliver
Charlie
Timothy McWinters
President Lyndon B. Johnson
Detective Carl Summer
DI John Halden
Lord Mansfield
Xavier
Graham Dashwood
The Fox (voice)
IMF Secretary (uncredited)
Reverdy Johnson
Joe Kennedy Sr. (8 episodes)
James Reid
Dr. Knox
Goebbels (voice)
Stefan Gold
Paul Emmett
Fox (voice)
Archie
Howard Tully
Self - Nominee (1 episode)
Friedrich Fromm
Salter
Lenny Cole
James Baker
Benjamin Franklin (7 episodes)
Howard
Arthur Edens
Rudy Holt
Stephen
Max Hagan
John Webster
James Manning
Father Moore
Carmine Falcone
Bingley Crocker
Tuppy
Betterton
Dr. Mierzwiak
Taxi Driver
Pieter Van Ruijven
Roy 'Ruth' Applewood
Sam Wheeler
Frank
Dr. Chasuble
Sir Robert Vansittart
Matt Fowler
Sir Knolte of Marlborough
Mr. Carlton
Bollingsworth
John Dyke
Gen. Cornwallis
Narrator (voice) (2 episodes)
Orton Brown
Brother Dutton
Hugh Fennyman
Wyatt
Griffin
Mr. Charles Cavendish
Hugh Stratton
Hugh Lloyd
Marquess of Queensberry
Gerald Arthur Cooper
Prof. Loyen
Sir Robert Beaumont
David Hanratty
Mr. Dashwood
David Hanratty
Father Matthew Thomas
Seth Pecksniff (6 episodes)
Duke Vincentio (1 episode)
Duke Vincentio
Buckingham (voice) (1 episode)
Father McAteer
Hardvendel
Appeal Prosecutor
DI Charlie Resnick
President Slajek (2 episodes)
Gerald Lacklander (8 episodes)
DI Charlie Resnick
Peter Rawlins (2 episodes)
Ashley Wilkes (1 episode)
Dr. Thorn
Hugo Gillon (13 episodes)
Dr. Middleton
Dr. Middleton (1 episode)
Father McAteer (1 episode)
Home Secretary (1 episode)
David Hanratty (1 episode)
Jake Normington (1 episode)
Stephen
Robert Hathall (3 episodes)
Silberbauer
Ernest Simpson
Raymond Gould (10 episodes)
Keith
Roger Braithwaite
Detective Inspector Neele (2 episodes)
Vivian Archer
Rulewski
George Passant (2 episodes)
Martin Taylor (6 episodes)
Ransome