- George Dolenz
- Â Edmond Dantes / ... 39 episodes, 1956
- Nick Cravat
- Â Jacopo 39 episodes, 1956
- Robert Cawdron
- Â Rico 27 episodes, 1956
- Henry Corden
- Â Carlo 8 episodes, 1956
- Fortunio Bonanova
- Â Mario 3 episodes, 1956
- Patricia Laffan
- Â Duchess of Maastricht / ... 3 episodes, 1956
- Conrad Phillips
- Â Albert / ... 3 episodes, 1956
- Patrick Troughton
- Â Branza / ... 3 episodes, 1956
- Max Brimmell
- Â Brentano / ... 3 episodes, 1956
- Joseph R. Ryan
- Â Bonar / ... 2 episodes, 1956
- Margaret Whiting
- Â Anna / ... 2 episodes, 1956
- Alan Wheatley
- Â Bonnet / ... 2 episodes, 1956
- William Franklyn
- Â Dubroc / ... 2 episodes, 1956
- Betty McDowall
- Â Mercedes / ... 2 episodes, 1956
- Adrienne Corri
- Â Gabrielle / ... 2 episodes, 1956
- Robert Brown
- Â Baron Buray / ... 2 episodes, 1956
- Maureen Connell
- Â Carla / ... 2 episodes, 1956
- Lloyd Lamble
- Â Armand / ... 2 episodes, 1956
- Reed De Rouen
- Â Andre Soult / ... 2 episodes, 1956
- Simone Lovell
- Â Josette / ... 2 episodes, 1956
- Mary Steele
- Â Helene / ... 2 episodes, 1956
- Walter Gotell
- Â Florian / ... 2 episodes, 1956
- Andrew Faulds
- Â Friedrich / ... 2 episodes, 1956
- Carl Bernard
- Â Hesse / ... 2 episodes, 1956
- Maurice Kaufmann
- Â Alfredo / ... 2 episodes, 1956
- Stanley Van Beers
- Â French Prime Minister / ... 2 episodes, 1956
- Leslie Weston
- Â Innkeeper / ... 2 episodes, 1956
- Bill Nagy
- Â Cuevos / ... 2 episodes, 1956
- Anthony Baird
- Â Corteau / ... 2 episodes, 1956
- Paul Cavanagh
- Â Du Chablon / ... 1 episode, 1956
- Charles Lloyd Pack
- Â Baron Kessel / ... 1 episode, 1956
- Lee Montague
- Â The Assassin / ... 1 episode, 1956
- Herbert Rudley
- Â Dr. Rousse 1 episode, 1956
- Faith Domergue
- Â Renee Morrell 1 episode, 1956
- Susan Cummings
- Â Duchess Deberry 1 episode, 1956
- Paul Picerni
- Â Patrini 1 episode, 1956
- Finlay Currie
- Â Palmerstone 1 episode, 1956
- Stacy Harris
- Â Rolla 1 episode, 1956
- John Loder
- Â Baron Danglars 1 episode, 1956
- Hugh Williams
- Â Milet 1 episode, 1956
- Douglas Wilmer
- Â Marrat 1 episode, 1956
- John Eldredge
- Â Gerard 1 episode, 1956
- Thomas Browne Henry
- Â Marcel 1 episode, 1956
- Eddie Byrne
- Â Benedetto 1 episode, 1956
- Keith Richards
- Â Victor Hugo 1 episode, 1956
- Michael Aldridge
- Â Mazzini 1 episode, 1956
- Nancy Hale
- Â Marguerite 1 episode, 1956
- Raymond Huntley
- Â Reimer 1 episode, 1956
- Peter Mamakos
- Â Victor 1 episode, 1956
- Patricia Hardy
- Â Cecile 1 episode, 1956
- Elvi Hale
- Â Jeanine Gaulte 1 episode, 1956
- Jane Griffiths
- Â Anna 1 episode, 1956
- Ralph Michael
- Â Bogus Cristo 1 episode, 1956
- Leslie Bradley
- Â Bonjean 1 episode, 1956
- Percy Marmont
- Â Henri Fauntelle 1 episode, 1956
- Harriette Johns
- Â Honore 1 episode, 1956
- Peter Illing
- Â Demetrio 1 episode, 1956
- MacDonald Parke
- Â John Crane 1 episode, 1956
- Mercy Haystead
- Â Teresa 1 episode, 1956
- John Sherman
- Â Diabolo 1 episode, 1956
- Bob Clark
- Â Ferrar 1 episode, 1956
- Hildy Christian
- Â Bianca 1 episode, 1956
- Susan Seaforth Hayes
- Â Renee 1 episode, 1956
- Liam Sullivan
- Â Duke of Renoldi 1 episode, 1956
- Margaretta Scott
- Â Queen Maria Amelia 1 episode, 1956
- Esmond Knight
- Â Gustav 1 episode, 1956
- Adrienne Marden
- Â Elise 1 episode, 1956
- Claudia Barrett
- Â Odette 1 episode, 1956
- Glenn Langan
- Â Lassine 1 episode, 1956
- Betta St. John
- Â Martha Crane 1 episode, 1956
- Lewis Martin
- Â Perrier 1 episode, 1956
- John Warburton
- Â Debray 1 episode, 1956
- Lita Milan
- Â Teresa 1 episode, 1956
- Jan Holden
- Â Marie 1 episode, 1956
- Alexander Gauge
- Â Montevido 1 episode, 1956
- Mary Ellen Kay
- Â Charmaine 1 episode, 1956
- Leonard Mudie
- Â Cambrai 1 episode, 1956
- Walter Kingsford
- Â Louis 1 episode, 1956
- Noel Willman
- Â Don Carlos 1 episode, 1956
- Elwyn Brook-Jones
- Â Palamas 1 episode, 1956
- John Phillips
- Â Major Du Valle 1 episode, 1956
- Peter Stephens
- Â Hassan Ben Ali 1 episode, 1956
- Philip Stainton
- Â Questore 1 episode, 1956
- Julian Somers
- Â Pierre Duval 1 episode, 1956
- Andre Van Gyseghem
- Â Rasson 1 episode, 1956
- Leslie Perrins
- Â Cavalho 1 episode, 1956
- Maureen O'Reilly
- Â Grand Duchess Therese 1 episode, 1956
- André Mikhelson
- Â Rousse 1 episode, 1956
- Johnny Crawford
- Â Gerard 1 episode, 1956
- Ian Bannen
- Â Felipe 1 episode, 1956
- John Hoyt
- Â Cordot 1 episode, 1956
- Anthony Caruso
- Â Thiers 1 episode, 1956
- Ian Fleming
- Â Louis Martel 1 episode, 1956
- Yvette Duguay
- Â Marie 1 episode, 1956
- Pierre Watkin
- Â Charcot 1 episode, 1956
- Michael Mellinger
- Â Bonaparte 1 episode, 1956
- Alan Wells
- Â D'Avril 1 episode, 1956
- John Longden
- Â Marat 1 episode, 1956
- Malcolm Keen
- Â Talleyrand 1 episode, 1956
- Mary Laura Wood
- Â Madeleine 1 episode, 1956
- Diana Fairfax
- Â Suzanne Fresnay 1 episode, 1956
- Austin Trevor
- Â Don Feliz 1 episode, 1956
- Ronald Adam
- Â General Le Claire 1 episode, 1956
- Carleton G. Young
- Â D'Alba 1 episode, 1956
- David Leonard
- Â Gautier 1 episode, 1956
- John Chandos
- Â Reiker 1 episode, 1956
- Gar Moore
- Â Marnet 1 episode, 1956
- Patricia Marmont
- Â Annette Fauntelle 1 episode, 1956
- June Rodney
- Â Eugenia 1 episode, 1956
- David Blake Kelly
- Â Constantine 1 episode, 1956
- Elaine Inescourt
- Â The Duchess 1 episode, 1956
- Jean Quick
- Â Maritza 1 episode, 1956
- Pat Wright
- Â Henrietta 1 episode, 1956
- Jack Kruschen
- Â Madroff 1 episode, 1956
- Ferdy Mayne
- Â Baron Garonne 1 episode, 1956
- Frank Wilcox
- Â Beaumont 1 episode, 1956
- Allan Cuthbertson
- Â Metz 1 episode, 1956
- Philip Van Zandt
- Â Prosecutor 1 episode, 1956
- Nestor Paiva
- Â Louis 1 episode, 1956
- Britt Lomond
- Â De Grissac 1 episode, 1956
- John Bleifer
- Â Du Bois 1 episode, 1956
- Richard Caldicot
- Â Abbot 1 episode, 1956
- Noel Howlett
- Â Phillipe Verdaux 1 episode, 1956
- Henry Oscar
- Â Henri Mate 1 episode, 1956
- Richard Bebb
- Â Dodge 1 episode, 1956
- Ann Stephens
- Â Princess Anne 1 episode, 1956
- Kem Dibbs
- Â Rabat 1 episode, 1956
- Michael Whalen
- Â Balbec 1 episode, 1956
- Noel Coleman
- Â Count de Morcerf 1 episode, 1956
- Philip Leaver
- Â Brosa 1 episode, 1956
- Everley Gregg
- Â Madame Lenz 1 episode, 1956
- Guy Verney
- Â Cavalcanti 1 episode, 1956
- Raymond Young
- Â Armand 1 episode, 1956
- Arnold Bell
- Â Villon 1 episode, 1956
- Alexis Bobrinskoy
- Â Petrov 1 episode, 1956
- Moira Lynd
- Â Eugenia 1 episode, 1956
- Louise Gainsborough
- Â Elena 1 episode, 1956
- John Garside
- Â Baron Lhota 1 episode, 1956
- Ruth Swanson
- Â Mme. Rousse 1 episode, 1956
- Peter Gray
- Â Sevier 1 episode, 1956
- George Skillan
- Â Bergere 1 episode, 1956
- Philip Vickers
- Â Rossi 1 episode, 1956
- Ian Wolfe
- Â Polineaux 1 episode, 1956
- Harry Lauter
- Â Bouchet 1 episode, 1956
- John Hamilton
- Â Vicomte de Combray 1 episode, 1956
- Maxine Cooper
- Â Susan 1 episode, 1956
- Ian MacDonald
- Â Borden 1 episode, 1956
- Paul Hardwick
- Â Priest 1 episode, 1956
- Ewen Solon
- Â Tall Man 1 episode, 1956
- Charles Farrell
- Â Cadeaux 1 episode, 1956
- Patrick Horgan
- Â Paul 1 episode, 1956
- Barry Keegan
- Â Ruiz 1 episode, 1956
- Anthony Newlands
- Â Prince Frederick 1 episode, 1956
- Peter Halliday
- Â Secretary 1 episode, 1956
- Michael Brooke
- Â Niki 1 episode, 1956
- Milton Rosmer
- Â Father Pietro 1 episode, 1956
- Charles Carson
- Â Maurice Ronda 1 episode, 1956
- Billy Milton
- Â Jeweller 1 episode, 1956
- Charles Lamb
- Â Jacques Menard 1 episode, 1956
- Kim Spalding
- Â Esco 1 episode, 1956
- Raf De La Torre
- Â Durracq 1 episode, 1956
- Vivian Matalon
- Â Victor Gaulte 1 episode, 1956
- Roderick Lovell
- Â Franz 1 episode, 1956
- Frank Barnes
- Â Captain Joubert 1 episode, 1956
- Rupert White
- Â Revel 1 episode, 1956
- Michael Anderson Jr.
- Â Lieutenant Albert Lenz 1 episode, 1956
- Cyril Delevanti
- Â Abbe Faria 1 episode, 1956
- Ann Lynn
- Â Marianne 1 episode, 1956
- Cyril Shaps
- Â Zorba 1 episode, 1956
- Rick Vallin
- Â Tirelle 1 episode, 1956
- Charles Meredith
- Â Von Humbolt 1 episode, 1956
- Brian Rawlinson
- Â Equerry 1 episode, 1956
- Nolan Leary
- Â Porello 1 episode, 1956
- Rita Webb
- Â Fishwoman 1 episode, 1956
- Tony Sympson
- Â Newsvendor 1 episode, 1956
- David Hoffman
- Â Michaud 1 episode, 1956
- Jack Cunningham
- Â Landlord 1 episode, 1956
- Arthur Young
- Â Dukas 1 episode, 1956
- John Fabian
- Â Ferdinand 1 episode, 1956
- Frank Pemberton
- Â Woodcutter 1 episode, 1956
- Desmond Roberts
- Â Judge Marne 1 episode, 1956
- Sidney Vivian
- Â Pierre 1 episode, 1956
- Peter Garstin
- Â Dupre 1 episode, 1956
- Frank Carriello
- Â Vittorio 1 episode, 1956
- Stanley Groome
- Â Jean Marat 1 episode, 1956
- Junius Matthews
- Â Clerk 1 episode, 1956
- Colin Douglas
- Â Captain Bodine 1 episode, 1956
- John Barrard
- Â Concierge 1 episode, 1956
- Pierce Lyden
- Â Gendarme 1 episode, 1956
- Reginald Jessup
- Â Demitrios 1 episode, 1956
- Victor Platt
- Â Jailer 1 episode, 1956
- Allen Pinson
- Â Lantini 1 episode, 1956
- Ben Williams
- Â Cobbler 1 episode, 1956
- Garry Thorne
- Â First Corsican 1 episode, 1956
- Leo Franklyn
- Â Francios - The Innkeeper 1 episode, 1956
- Julie Somers
- Â Julia 1 episode, 1956
- Ian Ainsley
- Â First Neighbour 1 episode, 1956
- Freddie Watts
- Â Landlord 1 episode, 1956
- Alan Whittaker
- Â Mollet 1 episode, 1956
- Philip Lennard
- Â Lopes 1 episode, 1956
- John Trevor
- Â Paul Bonnet 1 episode, 1956
- Freddie Tripp
- Â Groom 1 episode, 1956
- Howell Davies
- Â Farmer 1 episode, 1956
- Stratford Johns
- Â Gendarme 1 episode, 1956
- Peter Fontaine
- Â Secretary 1 episode, 1956
- Stewart Mitchell
- Â Customs Official - Renault 1 episode, 1956
- Donna Andrews
- Â Little Girl 1 episode, 1956
- Oliver Burt
- Â Abbe 1 episode, 1956
- Reginald Atkinson
- Â Doctor 1 episode, 1956
- Alastair Hunter
- Â Captain 1 episode, 1956
- Michael Alexander
- Â Croupier 1 episode, 1956
- Guy Standeven
- Â Card Player / ... (uncredited) 3 episodes, 1956
- Nigel Davenport
- Â The Stranger (uncredited) 1 episode, 1956
- Peter Brocco
- Â Dubois (uncredited) 1 episode, 1956
- John Sutton
- Â De Villefort (uncredited) 1 episode, 1956
- Patrick Jordan
- Â Lackey (uncredited) 1 episode, 1956
- Tod Slaughter
- Â Innkeeper (uncredited) 1 episode, 1956
- Gerard Heinz
- Â Ambassador (uncredited) 1 episode, 1956
- Murray Kash
- Â The Sentry (uncredited) 1 episode, 1956
- Pat Goldin
- Â Alexander Fox (uncredited) 1 episode, 1956
- Bob J. Human
- Â Lieutenant (uncredited) 1 episode, 1956
- Michael Mulcaster
- Â Zubrech (uncredited) 1 episode, 1956
- Richard Grant
- Â The Guard (uncredited) 1 episode, 1956
- David Lander
- Â The Jailer (uncredited) 1 episode, 1956
- Gay Emma
- Â The Infanta (uncredited) 1 episode, 1956
- Terence O'Regan
- Â The Assassin (uncredited) 1 episode, 1956
- Randal Kinkead
- Â The Attendant (uncredited) 1 episode, 1956
- Halstan Crimmins
- Â Bardo (uncredited) 1 episode, 1956
- Christopher Steele
- Â Gabrier (uncredited) 1 episode, 1956
- Olivia Irving
- Â The Nurse (uncredited) 1 episode, 1956
- Leslie Kyle
- Â The Landlord (uncredited) 1 episode, 1956
- Paul Shepherd
- Â Verdis (uncredited) 1 episode, 1956
