- Peter Wyngarde
- Â Jason King 26 episodes, 1971-1972
- Anne Sharp
- Â Nicola Harvester 7 episodes, 1972
- Ronald Lacey
- Â Ryland 4 episodes, 1971-1972
- Dennis Price
- Â Sir Brian 2 episodes, 1971
- Lee Patterson
- Â Frankie Luca 2 episodes, 1971
- Clifford Evans
- Â Arthur Tsung / ... 2 episodes, 1972
- Clinton Greyn
- Â John Mallen 2 episodes, 1971
- Toby Robins
- Â Contessa Di Magiore / ... 2 episodes, 1972
- Anton Rodgers
- Â Phillipe de Brion 2 episodes, 1971
- Joanna Dunham
- Â Martine 2 episodes, 1971
- Kara Wilson
- Â Lucy Cameron / ... 2 episodes, 1972
- Paul Stassino
- Â Capitano Rizio 2 episodes, 1971-1972
- Madeline Smith
- Â Jonquil 2 episodes, 1971
- Sebastian Breaks
- Â Hazell 2 episodes, 1971-1972
- Michael Gwynn
- Â Vaturin 2 episodes, 1971
- Simon Lack
- Â Inspector Maziol 2 episodes, 1971-1972
- Leslie French
- Â Deshfield 2 episodes, 1971
- Tony Vogel
- Â Enzio 2 episodes, 1971
- Paul Humpoletz
- Â Weil 2 episodes, 1971
- John Sullivan
- Â Attendant / ... 2 episodes, 1972
- Me Me Lai
- Â Xanthe 2 episodes, 1971
- Richard Marner
- Â Markovitch / ... 2 episodes, 1971
- Michele Dotrice
- Â Felicity 1 episode, 1971
- Nigel Green
- Â Charles 1 episode, 1971
- Hugh McDermott
- Â Maurice Pelli 1 episode, 1971
- Pamela Salem
- Â Alexandra Lanova 1 episode, 1971
- Ralph Bates
- Â Alan Keeble 1 episode, 1971
- David Bauer
- Â Harry Carmel 1 episode, 1971
- Ingrid Pitt
- Â Nadine 1 episode, 1972
- Elaine Taylor
- Â Karen Anderson 1 episode, 1972
- Geraldine Moffat
- Â Claudia 1 episode, 1972
- Dudley Foster
- Â Ackroyd 1 episode, 1972
- Kieron Moore
- Â Jean Le Grand 1 episode, 1972
- Sarah Lawson
- Â Mary Trevor 1 episode, 1972
- George Murcell
- Â Bonisalvi 1 episode, 1972
- Roger Delgado
- Â Capitano Garozzo 1 episode, 1972
- Jennifer Hilary
- Â Myra Borgen 1 episode, 1972
- Lance Percival
- Â Alfred Trim 1 episode, 1972
- Patricia English
- Â Leila 1 episode, 1972
- Francesca Tu
- Â Lee Bailey 1 episode, 1972
- Julian Glover
- Â John 1 episode, 1971
- Elizabeth Counsell
- Â Anna Brenskaja 1 episode, 1971
- Michael Bates
- Â Edward 1 episode, 1971
- Donald Houston
- Â Kenworthy 1 episode, 1971
- Hildegard Neil
- Â Lyra Delon 1 episode, 1971
- Barbara Murray
- Â Simone D'Arblay 1 episode, 1971
- Derek Francis
- Â Umberto Bellini 1 episode, 1971
- Frederick Jaeger
- Â Dacre 1 episode, 1971
- Felicity Kendal
- Â Toki 1 episode, 1972
- Patrick Troughton
- Â Bennett 1 episode, 1972
- Kate O'Mara
- Â Delphi 1 episode, 1972
- John Le Mesurier
- Â Doctor Litz 1 episode, 1972
- Michael Goodliffe
- Â President Pargos 1 episode, 1972
- John Hallam
- Â John Hewlett 1 episode, 1972
- Penelope Horner
- Â Princess Vania 1 episode, 1972
- Anna Gaël
- Â Ingrid and Terese Bonival 1 episode, 1972
- Ivor Dean
- Â Chief Inspector Ivor Hughes 1 episode, 1972
- Juliet Harmer
- Â Shelley Blackman 1 episode, 1972
- Janet Key
- Â Elaine 1 episode, 1972
- Jack Watling
- Â Geoffrey Winters 1 episode, 1972
- Neil McCallum
- Â Sam Finnigin 1 episode, 1972
- Ronald Radd
- Â Alfred Thistle 1 episode, 1972
- Alfred Marks
- Â Renzo 1 episode, 1972
- Isla Blair
- Â Anne Winters 1 episode, 1971
- Gary Raymond
- Â Sandro 1 episode, 1971
- Ayshea Brough
- Â Mireille 1 episode, 1971
- Eric Pohlmann
- Â Kolkov 1 episode, 1971
- Anna Palk
- Â Michele Andre 1 episode, 1971
- David Healy
- Â Drakin 1 episode, 1971
- Carl Duering
- Â Lanik 1 episode, 1971
- John Malcolm
- Â Colonel Kolkov 1 episode, 1971
- Clive Revill
- Â Lord Barnes 1 episode, 1972
- Liz Fraser
- Â Claire Brown 1 episode, 1972
- William Squire
- Â Colonel Sardner 1 episode, 1972
- Patrick Mower
- Â Achille 1 episode, 1972
- Felix Aylmer
- Â Doctor Wilstein 1 episode, 1972
- T.P. McKenna
- Â Rene Chenard 1 episode, 1972
- Tony Beckley
- Â Giorgio 1 episode, 1972
- Donald Burton
- Â Oran 1 episode, 1972
- Alex Scott
- Â Rodriguez 1 episode, 1972
- Wolfe Morris
- Â Vitorio 1 episode, 1972
- Paul Whitsun-Jones
- Â Giorgio 1 episode, 1972
- Allen Bickford
- Â Andrew Bishop 1 episode, 1972
- George Innes
- Â Gerard 1 episode, 1971
- Yutte Stensgaard
- Â Arlene 1 episode, 1971
- Harry Landis
- Â Lee Vorsch 1 episode, 1971
- Philip Bond
- Â Jaevert 1 episode, 1971
- Joanna Vogel
- Â Julia Marsh 1 episode, 1971
- Lewis Fiander
- Â Paul Lanz 1 episode, 1971
- Alan MacNaughtan
- Â Dr. Claudel 1 episode, 1971
- Jeffry Wickham
- Â Porokov 1 episode, 1971
- Walter Hertner
- Â Josef Hoffman 1 episode, 1971
- Anthony Higgins
- Â Enzio 1 episode, 1972
- Sue Lloyd
- Â Eve 1 episode, 1972
- Yootha Joyce
- Â Sister Dryker 1 episode, 1972
- Maurice Roëves
- Â Riguera 1 episode, 1972
- Allan Cuthbertson
- Â Rutledge 1 episode, 1972
- Angela Douglas
- Â Dana Charles 1 episode, 1972
- David Buck
- Â Olivier 1 episode, 1972
- Dinsdale Landen
- Â Det. Sgt. Roddick 1 episode, 1972
- Charles Lloyd Pack
- Â Charles Howard 1 episode, 1972
- Cyril Shaps
- Â Jean Cazette 1 episode, 1972
- Al Mancini
- Â Placide 1 episode, 1972
- Simon Oates
- Â Broggi 1 episode, 1972
- John Ronane
- Â Tomasi 1 episode, 1972
- Harold Kasket
- Â Colonel Davut 1 episode, 1972
- Freddie Jones
- Â Mr. Quirly 1 episode, 1971
- Tony Steedman
- Â Professor D'Arblay 1 episode, 1971
- Richard Stapley
- Â Martin Jenson 1 episode, 1971
- Tutte Lemkow
- Â Kivich 1 episode, 1971
- Basil Dignam
- Â Viney 1 episode, 1971
- Clifton Jones
- Â Sebastian 1 episode, 1971
- Reg Lye
- Â Mistral 1 episode, 1971
- Hamilton Dyce
- Â Chief Insp. Poron 1 episode, 1971
- James Donnelly
- Â Frank Calder 1 episode, 1971
- Stephanie Beacham
- Â Cora Simpson 1 episode, 1972
- Burt Kwouk
- Â Lee Chang 1 episode, 1972
- Neil McCarthy
- Â Tredgett 1 episode, 1972
- Zienia Merton
- Â Zenia Pargos 1 episode, 1972
- Edina Ronay
- Â Irene Cuvier 1 episode, 1972
- Norman Bird
- Â Det. Insp. Fields 1 episode, 1972
- Richard Hurndall
- Â Collingwood 1 episode, 1972
- Stanley Lebor
- Â Miguel 1 episode, 1972
- Guy Deghy
- Â Inspector Gruman 1 episode, 1972
- George Margo
- Â Malazza 1 episode, 1972
- Irene Prador
- Â Anna 1 episode, 1972
- James Warwick
- Â Litchfield 1 episode, 1971
- Mike Pratt
- Â Carson 1 episode, 1971
- Lyn Ashley
- Â Zoe Ballard 1 episode, 1971
- Madeleine Hinde
- Â Ingrid 1 episode, 1971
- Jan Waters
- Â Jan Ross 1 episode, 1971
- Stefan Gryff
- Â Krosnic 1 episode, 1971
- Nik Zaran
- Â Marcon 1 episode, 1971
- Roy Kinnear
- Â Jack Robbins 1 episode, 1972
- Fiona Lewis
- Â Lady Pamela Redfield 1 episode, 1972
- Sharon Gurney
- Â Nerine 1 episode, 1972
- Sandor Elès
- Â Shimoon 1 episode, 1972
- Patience Collier
- Â Mrs. Zaleski 1 episode, 1972
- Natasha Pyne
- Â Nylene 1 episode, 1972
- Patrick Westwood
- Â Menendez 1 episode, 1972
- Stacey Gregg
- Â Kim 1 episode, 1972
- David Hutcheson
- Â Sir Richard 1 episode, 1972
- John Cazabon
- Â Marco 1 episode, 1972
- John A. Tinn
- Â Jimmy Foy 1 episode, 1972
- Inigo Jackson
- Â Corso 1 episode, 1972
- Alexandra Bastedo
- Â Alexandra 1 episode, 1971
- Philip Stone
- Â Supt. Landon 1 episode, 1971
- Hans Meyer
- Â Angelo 1 episode, 1971
- André Maranne
- Â Insp. Henri Rosseau 1 episode, 1971
- Derek Newark
- Â Hartman 1 episode, 1971
- Neville Aurelius
- Â Benny 1 episode, 1971
- Henry Gilbert
- Â Schultz 1 episode, 1971
- Michael Poole
- Â Stavalov 1 episode, 1971
- Iréna Mayeska
- Â Marie Mercier 1 episode, 1971
- Peter Hager
- Â German Police Officer 1 episode, 1971
- Stuart Wilson
- Â Marko 1 episode, 1972
- Brian Grellis
- Â Det. Sgt. Watkins 1 episode, 1972
- Gawn Grainger
- Â Gregoire 1 episode, 1972
- John Hamill
- Â Chuck 1 episode, 1972
- Aharon Ipalé
- Â Pedro 1 episode, 1972
- John Junkin
- Â Capitano Jascheroni 1 episode, 1972
- Geoffrey Chater
- Â Mr. Horner 1 episode, 1972
- Robert Lee
- Â F.J. Wing 1 episode, 1972
- Richard Heffer
- Â Ludwig 1 episode, 1972
- Bridget Armstrong
- Â Young Nurse 1 episode, 1972
- Sarah Atkinson
- Â Anne Wilcox 1 episode, 1972
- Oliver MacGreevy
- Â Jules 1 episode, 1972
- Ray Chiarella
- Â Fausto 1 episode, 1972
- Philip Madoc
- Â Hoffman 1 episode, 1971
- Nicholas Courtney
- Â Dr. Staymam 1 episode, 1971
- Christopher Benjamin
- Â The Police Inspector 1 episode, 1971
- Larry Taylor
- Â Luigi 1 episode, 1971
- Andrea Allan
- Â The Tall Girl 1 episode, 1971
- Magda Konopka
- Â Greta Weiss 1 episode, 1971
- Barry Lowe
- Â Lemmy 1 episode, 1971
- Marcia Fox
- Â Female Clerk 1 episode, 1971
- Ric Young
- Â Airport Barman 1 episode, 1972
- Imogen Hassall
- Â Gina 1 episode, 1972
- Tony Anholt
- Â Armand 1 episode, 1972
- Ricardo Montez
- Â Garcia 1 episode, 1972
- Terence Lodge
- Â Boris 1 episode, 1972
- Brian Oulton
- Â Griffin 1 episode, 1972
- Pip Donaghy
- Â Nicolas 1 episode, 1972
- Sylvia Coleridge
- Â Mrs. Bishop 1 episode, 1972
- George Benson
- Â Gym Instructor 1 episode, 1972
- Marianne Benet
- Â Renata Todt 1 episode, 1972
- Yuri Borienko
- Â Maurice 1 episode, 1972
- Walter Randall
- Â Male Secretary 1 episode, 1972
- William Abney
- Â Mayer 1 episode, 1972
- Jürgen Andersen
- Â Hal 1 episode, 1972
- Anthony Stamboulieh
- Â The Lieutenant 1 episode, 1972
- Jane Lapotaire
- Â French Maid 1 episode, 1971
- Michael Sheard
- Â The Electrician 1 episode, 1971
- Milton Reid
- Â Janis 1 episode, 1971
- Anne Aston
- Â Nurse 1 episode, 1971
- Louis Mahoney
- Â Hector 1 episode, 1971
- Ray Marioni
- Â Dino 1 episode, 1971
- Leonard Trolley
- Â Charlie 1 episode, 1971
- Michael David
- Â Dischev 1 episode, 1971
- Penny Sugg
- Â The Nurse 1 episode, 1971
- George Camiller
- Â Cafe Waiter 1 episode, 1972
- Arthur Brough
- Â Jenkins 1 episode, 1972
- Carlos Douglas
- Â Nicoyran 1 episode, 1972
- Basil Henson
- Â Robert Trevor 1 episode, 1972
- Georgina Simpson
- Â Nurse 1 episode, 1972
- Alan Curtis
- Â Commissionaire 1 episode, 1972
- Martin Wyldeck
- Â Karl 1 episode, 1972
- John Serret
- Â Dr. Lucenet 1 episode, 1972
- Gerard Heinz
- Â Gerard - Hotel Manager 1 episode, 1972
- Geoffrey Denton
- Â The Chairman 1 episode, 1972
- Victor Baring
- Â Escatore 1 episode, 1972
- Al Garcia
- Â Tony Mussoni 1 episode, 1972
- Heather Barbour
- Â Secretary 1 episode, 1972
- Ricardo Hernani
- Â Ramon 1 episode, 1972
- Olaf Pooley
- Â Gorini 1 episode, 1971
- Ralph Truman
- Â Stevens 1 episode, 1971
- Michael Anthony
- Â Count De Ville 1 episode, 1971
- Michael Petrovitch
- Â Emilio 1 episode, 1971
- Janos Kurucz
- Â Balenkov 1 episode, 1971
- Bloke Modisane
- Â Waiter in Cafe 1 episode, 1971
- Anna Kilpinen
- Â Hotel Maid 1 episode, 1971
- Violetta Farjeon
- Â Sister of Mercy 1 episode, 1971
- Nicholas Kamenos
- Â Cafe Owner 1 episode, 1971
- Paul Freeman
- Â Male Revolutionary 1 episode, 1972
- Damien Thomas
- Â Philippe 1 episode, 1972
- Tommy Godfrey
- Â Falpiaz 1 episode, 1972
- Cheryl Kennedy
- Â Stewardess 1 episode, 1972
- Hugh Walters
- Â Bernard 1 episode, 1972
- Donna Reading
- Â Teresa 1 episode, 1972
- James Mellor
- Â Gervais 1 episode, 1972
- John Bay
- Â American Delegate 1 episode, 1972
- George Selway
- Â Sven 1 episode, 1972
- Clive Cazes
- Â Kyriacou 1 episode, 1972
- Jane Cardew
- Â Isobella 1 episode, 1972
- Neville Barber
- Â Plainclothes Insp. 1 episode, 1972
- Margot Field
- Â Miss Howe 1 episode, 1972
- Anna Brett
- Â Suzanne 1 episode, 1972
- Mario Zappellini
- Â Kitchen Porter 1 episode, 1972
- Angela Richards
- Â The Receptionist 1 episode, 1971
- Billy Kearns
- Â Lyman 1 episode, 1971
- Siobhan Quinlan
- Â Karen 1 episode, 1971
- Colin Vancao
- Â Croupier 1 episode, 1971
- Monika Dietrich
- Â Miranda 1 episode, 1971
- Reg Peters
- Â Waiter 1 episode, 1971
- Franz Van Norde
- Â Hotel Clerk 1 episode, 1971
- Marcus Mariner
- Â Strong-arm Man 1 episode, 1971
- Peter King
- Â Man in Saloon Car 1 episode, 1971
- Richard Pendrey
- Â American Assistant 1 episode, 1971
- Roger Lloyd Pack
- Â Radio Operator 1 episode, 1972
- James Grout
- Â Film Director 1 episode, 1972
- David Janson
- Â Pietro 1 episode, 1972
- Dorothea Phillips
- Â Mrs. Edwards 1 episode, 1972
- Mona Chong
- Â Pearl Yenn 1 episode, 1972
- Steve Plytas
- Â Russian Delegate 1 episode, 1972
- Janet Edis
- Â Girl Revolutionary 1 episode, 1972
- Harry Brooks Jr.
- Â Gerhard Roder 1 episode, 1972
- Franco De Rosa
- Â Hotel Clerk 1 episode, 1972
- Louis Raynes
- Â Luigi 1 episode, 1972
- Will Knightley
- Â Waiter 1 episode, 1971
- Michael McStay
- Â Gendarme 1 episode, 1971
- Willie Jonah
- Â Negro Assistant 1 episode, 1971
- Theodore Wilhelm
- Â Strobel 1 episode, 1971
- Davina Taylor
- Â Constance 1 episode, 1971
- Roy Patrick
- Â German Police Officer 1 episode, 1971
- Carl Bohen
- Â The Motor Cyclist 1 episode, 1971
- Wally Michaels
- Â Joseph 1 episode, 1971
- Hugh Futcher
- Â Jean 1 episode, 1972
- Hylette Adolphe
- Â Estelle 1 episode, 1972
- Jon Croft
- Â Morgan 1 episode, 1972
- Andre Charisse
- Â French Delegate 1 episode, 1972
- Cecil Cheng
- Â Tailor 1 episode, 1972
- Clifford Earl
- Â The Police Doctor 1 episode, 1972
- Philip Ryan
- Â Patron 1 episode, 1972
- Christopher Cunningham
- Â Vladimir 1 episode, 1972
- Stanley McGeagh
- Â The Hero 1 episode, 1972
- Gregg Palmer
- Â Swiss Policeman 1 episode, 1971
- Adrian Hall
- Â Bell Boy 1 episode, 1971
- Jenny Lee Wright
- Â First Girl 1 episode, 1971
- Maggie Wright
- Â Dana 1 episode, 1971
- Jon Rumney
- Â Rizk 1 episode, 1971
- Valerie Stanton
- Â Mia 1 episode, 1971
- Robin Ford
- Â Messenger 1 episode, 1971
- Timothy Craven
- Â Mavitch 1 episode, 1971
- Geoff Chong
- Â Chinese Assistant 1 episode, 1971
- Hal Galili
- Â First Oilman 1 episode, 1972
- Marc Zuber
- Â Policeman 1 episode, 1972
- David Firth
- Â The Photographer 1 episode, 1972
- Ivor Salter
- Â Lorik 1 episode, 1972
- Andy Ho
- Â Inspector Kee 1 episode, 1972
- Peter Whitting
- Â Stanislav 1 episode, 1972
- Harry Burgess Wall
- Â Tala 1 episode, 1972
- Denis Duval
- Â Engineer 1 episode, 1972
- Kenton Moore
- Â The Bank Guard 1 episode, 1971
- Ronald Chenery
- Â Kyriacou 1 episode, 1971
- Julie Crosthwaite
- Â Air Hostess 1 episode, 1972
- Simon Gough
- Â Crew Member 1 episode, 1972
- Tony Thawnton
- Â Hotel Clerk 1 episode, 1972
- Dave Carter
- Â Kazakov 1 episode, 1972
- Ken Nazarin
- Â Fisherman 1 episode, 1972
- John Forbes-Robertson
- Â Stretfield 1 episode, 1971
- Mark Malicz
- Â Danik 1 episode, 1971
- Susan Brodrick
- Â Receptionist 1 episode, 1972
- Juliet Kempson
- Â First Fan 1 episode, 1972
- Paul Greenhalgh
- Â Waiter 1 episode, 1972
- Kathleen Eu
- Â Ming Finnigin 1 episode, 1972
- Gabor Vernon
- Â Skirnof 1 episode, 1971
- Peter Forbes-Robertson
- Â Tanfield 1 episode, 1971
- Kevork Malikyan
- Â Kemal 1 episode, 1972
- Linda Cunningham
- Â Second Fan 1 episode, 1972
- Heather Wright
- Â Third Fan 1 episode, 1972
- Jasmina Hilton
- Â Airport Stewardess 1 episode, 1972
- Pauline Chamberlain
- Â Diner at Venetian Restaurant / ... (uncredited) 2 episodes, 1971-1972
- Guy Standeven
- Â Airline Passenger / ... (uncredited) 2 episodes, 1971-1972
- Cy Town
- Â Airline Passenger / ... (uncredited) 2 episodes, 1971-1972
- Richard Atherton
- Â Casino Patron / ... (uncredited) 2 episodes, 1971-1972
- Derek Chafer
- Â Airline Official / ... (uncredited) 2 episodes, 1971-1972
- Rodney Cardiff
- Â Guard / ... (uncredited) 2 episodes, 1972
- Robert Rietty
- Â Angelo (uncredited) 1 episode, 1971
- Pippa Steel
- Â Christine (uncredited) 1 episode, 1971
- Jim Brady
-  French Café Owner (uncredited) 1 episode, 1971
- Aileen Lewis
- Â Woman in Airport Lounge (uncredited) 1 episode, 1971
- Lewis Alexander
- Â Man in Airport Lounge (uncredited) 1 episode, 1971
- Clive Merrison
- Â French Reporter (uncredited) 1 episode, 1972
- Reg Thomason
- Â Party Guest (uncredited) 1 episode, 1972
- Terence Conoley
- Â Guest at Award Ceremony (uncredited) 1 episode, 1972
- Walter Henry
- Â Party Guest (uncredited) 1 episode, 1972
- Jack Sharp
- Â Cafe Patron (uncredited) 1 episode, 1972
- Jack Arrow
- Â Guest at Award Ceremony (uncredited) 1 episode, 1972
- Paul Phillips
- Â Barman (uncredited) 1 episode, 1972
- Lew Hooper
- Â Party Guest (uncredited) 1 episode, 1972
- Robert La Bassiere
- Â Cafe Patron (uncredited) 1 episode, 1972
- Byron Sotiris
- Â Dignitary (uncredited) 1 episode, 1972