- Jack Webb
- Â Self - Host / ... 33 episodes, 1962-1963
- Felix Reinsch
- Â Officer / ... 4 episodes, 1962-1963
- Kurt Kreuger
- Â Reinhard Heydrich / ... 3 episodes, 1963
- Charles H. Radilak
- Â Father Petrek / ... 3 episodes, 1963
- Werner Klemperer
- Â K. H. Frank / ... 3 episodes, 1962-1963
- Albert Paulsen
- Â Josef Gabchik / ... 3 episodes, 1962-1963
- David Frankham
- Â Lt. Dixon / ... 3 episodes, 1962-1963
- Hedley Mattingly
- Â Wing Cmdr. Whitman / ... 3 episodes, 1962-1963
- Gunnar Hellström
- Â Erik Lund 2 episodes, 1962
- Anna-Lisa
- Â Sigrid Lund 2 episodes, 1962
- Lloyd Bochner
- Â Capt. Ian Stuart / ... 2 episodes, 1962-1963
- Karl Held
- Â Capt. Hertzmann / ... 2 episodes, 1962-1963
- John Askeland
- Â Olaf 2 episodes, 1962
- Jan Wasserfall
- Â Lars 2 episodes, 1962
- Erik Holland
- Â Ivar 2 episodes, 1962
- John Siegfried
- Â Jon 2 episodes, 1962
- Ed Prentiss
- Â Maj. Gen Rawls / ... 2 episodes, 1962-1963
- Jan Shepard
- Â Eve Temple 2 episodes, 1963
- Erika Peters
- Â Anna / ... 2 episodes, 1962-1963
- Harlan Warde
- Â Ashman / ... 2 episodes, 1962-1963
- George Savalas
- Â Dempsey / ... 2 episodes, 1962-1963
- Vinton Hayworth
- Â Heargreve / ... 2 episodes, 1962-1963
- Matthias Uitz
- Â Major 2 episodes, 1962
- James Griffith
- Â Brown / ... 2 episodes, 1962-1963
- James Doohan
- Â Jennings 2 episodes, 1963
- Kevin Hagen
- Â Bud Wiley / ... 2 episodes, 1963
- Ben Wright
- Â Clayton Hutton 2 episodes, 1963
- Bill Zuckert
- Â Capt. Devlin / ... 2 episodes, 1963
- William Beckley
- Â Lt. Rushmore 2 episodes, 1963
- Lili Valenty
- Â Maria 2 episodes, 1963
- Rick Traeger
- Â Commandent 2 episodes, 1963
- Robert Champion
- Â Sentry 2 episodes, 1963
- Brian Gaffikin
- Â Keith 2 episodes, 1963
- Walter Linden
- Â Jan Kubis 2 episodes, 1963
- Robert Vaughn
- Â Earl Rogers 1 episode, 1963
- Vito Scotti
- Â Vicenco Perugia 1 episode, 1963
- Charles Aidman
- Â George Ellsworth 1 episode, 1963
- Barbara Wilkin
- Â Jean Egan 1 episode, 1962
- Karl Swenson
- Â Jim Kowalski 1 episode, 1963
- Leon Askin
- Â Anton Warcheck 1 episode, 1963
- Sean McClory
- Â Jamie McDonald 1 episode, 1963
- Tol Avery
- Â Clarence Darrow 1 episode, 1963
- Harry Bartell
- Â Laurence Hautz 1 episode, 1963
- John Sebastian
- Â Eddy Warren 1 episode, 1962
- Alf Georg
- Â Sten 1 episode, 1962
- Phillip Pine
- Â J. Joseph Ford 1 episode, 1963
- Robert Brubaker
- Â Gordon MacQuarrie 1 episode, 1963
- Émile Genest
- Â George De Saude 1 episode, 1963
- Roy Dean
- Â Cpl. Jack Walsh 1 episode, 1963
- Neil Burstyn
- Â Whip 1 episode, 1962
- Alf George
- Â Sten 1 episode, 1962
- William Fawcett
- Â Alex Rehorst 1 episode, 1963
- Andrea King
- Â Ruby Darrow 1 episode, 1963
- Marcel Hillaire
- Â Insp. Bertillon 1 episode, 1963
- Tony Call
- Â Benjy 1 episode, 1962
- Parley Baer
- Â Harry Jones 1 episode, 1963
- Paul Mazursky
- Â Jerry Giesler 1 episode, 1963
- Rudolph Anders
- Â Gen. Otto Mergener 1 episode, 1963
- Eugene Borden
- Â Saulvet 1 episode, 1963
- Hal Hamilton
- Â Patrolman McNulty 1 episode, 1962
- Bill Quinn
- Â Superior Court Judge 1 episode, 1963
- Maurice Marsac
- Â Louis Boreau 1 episode, 1963
- Mario Siletti
- Â Mario Crossi, janitor 1 episode, 1963
- Frank Gerstle
- Â William J. Burns 1 episode, 1963
- Norman Dupont
- Â Nicansso 1 episode, 1963
- James Wixted
- Â Sgt. Tom Potter 1 episode, 1963
- Louis Mercier
- Â Sgt. Pougardian 1 episode, 1963
- Paul Busch
-  German Attaché 1 episode, 1963
- Art Balinger
- Â Col. Harris 1 episode, 1962
- Ralph Moody
- Â George Lockwood 1 episode, 1963
- Franco Corsaro
- Â Signor Geri 1 episode, 1963
- Vance Skarstedt
- Â Summers 1 episode, 1962
- Gilchrist Stuart
- Â Maj. Deakes 1 episode, 1962
- Jerry Van Dyke
- Â Cpl. Bailey 1 episode, 1962
- Russell Johnson
- Â John T. Metcalf 1 episode, 1962
- William Conrad
- Â Dr. James Fallon 1 episode, 1962
- Malachi Throne
- Â Cross 1 episode, 1962
- Robert Ellenstein
- Â Mark 1 episode, 1962
- Edward Platt
- Â Hefarty 1 episode, 1962
- Arte Johnson
- Â Cpl. Coogan 1 episode, 1962
- James T. Callahan
- Â Bruce 1 episode, 1962
- Lilyan Chauvin
- Â Mrs. Trouchot 1 episode, 1962
- Rachel Ames
- Â Kate 1 episode, 1962
- Karyn Kupcinet
- Â Marybelle Mobley 1 episode, 1962
- Les Tremayne
- Â McMillan 1 episode, 1962
- Jack Hogan
- Â Dan McFarland 1 episode, 1962
- Oscar Beregi Jr.
- Â Conductor 1 episode, 1962
- Jonathan Hole
- Â Fenwick 1 episode, 1962
- James Millhollin
- Â Lt. Bronner 1 episode, 1962
- Charlotte Austin
- Â Jill Torrance 1 episode, 1962
- Joan Huntington
- Â Ann 1 episode, 1962
- Wynn Pearce
- Â Al Stevens 1 episode, 1962
- William Berger
- Â Hansen 1 episode, 1962
- Simon Scott
- Â Captain 1 episode, 1962
- Harry Holcombe
- Â Dr. Whitaker 1 episode, 1962
- Melora Conway
- Â Elizabeth Kemp 1 episode, 1962
- Robert Knapp
- Â Harris 1 episode, 1962
- Raymond Greenleaf
- Â Dr. Lockhart 1 episode, 1962
- Anthony Eustrel
- Â Root 1 episode, 1962
- William Kerwin
- Â Jack 1 episode, 1962
- Michael Evans
- Â Major Arthur Hartley 1 episode, 1962
- Beverly Brown
- Â Mrs. Harris 1 episode, 1962
- Bert Holland
- Â Chief Stewart 1 episode, 1962
- Walter Mathews
- Â Charles Prescott 1 episode, 1962
- Mark Dempsey
- Â Ernie Adams 1 episode, 1962
- Ben Morris
- Â Sgt. Wilmot 1 episode, 1962
- Eugene McCarthy
- Â Maj. Carlock 1 episode, 1962
- Jerry Gales
- Â Kaufman 1 episode, 1962
- Jeanette Nolan
- Â Mme. Di Angelo 1 episode, 1963
- Jacqueline Scott
- Â Gloria Price 1 episode, 1963
- BarBara Luna
- Â Cotita 1 episode, 1963
- James Best
- Â Ernie Swift 1 episode, 1963
- John Banner
- Â Hipp 1 episode, 1963
- Victor Buono
- Â Charles Colvin 1 episode, 1963
- Dick Powell
- Â Self - Host 1 episode, 1963
- John Marley
- Â Major Curt Hoffman 1 episode, 1963
- Bing Russell
- Â John Quigley 1 episode, 1963
- Keith Andes
- Â Harry Spohr 1 episode, 1963
- Anthony Eisley
- Â Addis 1 episode, 1963
- Gregory Walcott
- Â Goodwin 1 episode, 1963
- Gene Evans
- Â Walter Kopek 1 episode, 1963
- Josephine Hutchinson
- Â Cora 1 episode, 1963
- Philip Carey
- Â Pete Foley 1 episode, 1963
- Pat Woodell
- Â Alice 1 episode, 1963
- Hampton Fancher
- Â Larry Wilson 1 episode, 1963
- Olan Soule
- Â Dr. John Collins 1 episode, 1963
- Chris Robinson
- Â Holt 1 episode, 1963
- Don Dubbins
- Â Tom 1 episode, 1963
- Mort Mills
- Â Det. John Duncan 1 episode, 1963
- Arch Johnson
- Â Pete Brill 1 episode, 1963
- Robert Emhardt
- Â Bill Munger 1 episode, 1963
- Paul Comi
- Â Thomas 1 episode, 1963
- Arthur Batanides
- Â Lee Ralston 1 episode, 1963
- Chris Alcaide
- Â Burt Franklin 1 episode, 1963
- Vic Perrin
- Â Edgar Palmer 1 episode, 1963
- Noam Pitlik
- Â Edward Gleason 1 episode, 1963
- Stacy Harris
- Â Ben Karmody 1 episode, 1963
- Philip Abbott
- Â Chuck Fowler 1 episode, 1963
- Rex Reason
- Â Madison 1 episode, 1963
- Ron Foster
- Â Capt. James Dunlop 1 episode, 1963
- Carl Reindel
- Â Doug Tolliver 1 episode, 1963
- David McLean
- Â Frank MacErlane 1 episode, 1963
- William Bramley
- Â Frank Joseph 1 episode, 1963
- Valentin de Vargas
- Â Francesco Gomez 1 episode, 1963
- Hanna Landy
- Â Karen Schiller 1 episode, 1963
- Booth Colman
- Â Funeral Director 1 episode, 1963
- Sherwood Price
- Â Tommy 1 episode, 1963
- Carlos Romero
- Â Lt. Juan Garcia 1 episode, 1963
- Paul Birch
- Â Sheriff 1 episode, 1963
- Judee Morton
- Â Judy 1 episode, 1963
- Karl Lukas
- Â Stoker 1 episode, 1963
- Gregory Gaye
- Â Petrov 1 episode, 1963
- Don Kelly
- Â Sgt. Arthur Keef 1 episode, 1963
- Walter Janovitz
- Â Martin Hassler 1 episode, 1963
- Shirley Ballard
- Â Claire 1 episode, 1963
- Louise Lorimer
- Â Ethel 1 episode, 1963
- Eric Feldary
- Â Stefan Karp 1 episode, 1963
- Alex Montoya
- Â Delgado 1 episode, 1963
- Dan Stafford
- Â East German Officer 1 episode, 1963
- David Carlile
- Â Frank O'Brien 1 episode, 1963
- Lillian Buyeff
- Â Ellen 1 episode, 1963
- Abel Franco
- Â Anselmo 1 episode, 1963
- Robert Cleaves
- Â Charles Wheat 1 episode, 1963
- George Winters
- Â Dave Baker 1 episode, 1963
- Patricia Rainier
- Â Billie Wilson 1 episode, 1963
- Chuck Hicks
- Â German Officer (uncredited) 1 episode, 1963
