- Brian Donlevy
- Â Steve Mitchell 39 episodes, 1950-1952
- Herb Butterfield
- Â Commissioner 11 episodes, 1950-1952
- Lyle Talbot
- Â George / ... 8 episodes, 1952
- Jan Arvan
- Â Dr. Avila / ... 7 episodes, 1950-1952
- Laura Mason
- Â Margarita / ... 6 episodes, 1952
- Peter Coe
- Â Gori / ... 6 episodes, 1952
- Paul Dubov
- Â Frank Castrilli / ... 5 episodes, 1952
- Jim Davis
- Â Bill Norton / ... 5 episodes, 1952
- Dan Seymour
- Â Barriro / ... 5 episodes, 1952
- Nestor Paiva
- Â Belog / ... 4 episodes, 1952
- Michael Ansara
- Â Bulga / ... 4 episodes, 1952
- Ralph Moody
- Â Dalai Sing / ... 4 episodes, 1950-1952
- Ted Hecht
- Â Lt. Ramat / ... 4 episodes, 1952
- Elena Verdugo
- Â Karen / ... 3 episodes, 1952
- Cliff Clark
- Â Deputy Commissioner / ... 3 episodes, 1952
- Elisabeth Fraser
- Â Barbara Dawson / ... 3 episodes, 1952
- Edgar Barrier
- Â Abdul Pasha / ... 3 episodes, 1952
- Hugh Beaumont
- Â Bill Kane / ... 3 episodes, 1952
- Joseph Mell
- Â Conductor / ... 3 episodes, 1952
- Steven Geray
- Â Lazarus / ... 3 episodes, 1952
- Henry Rowland
- Â Gorek / ... 3 episodes, 1952
- Stanley Waxman
- Â Bhandara / ... 3 episodes, 1952
- Larry J. Blake
- Â August / ... 3 episodes, 1952
- Robert Bice
- Â Capt. Rustov / ... 3 episodes, 1952
- James Flavin
- Â Commissioner / ... 2 episodes, 1952
- Kristine Miller
- Â Ilana Draska / ... 2 episodes, 1952
- John Dehner
- Â Capt. Riki / ... 2 episodes, 1952
- Maria Palmer
- Â Dr. Wanda Buchek / ... 2 episodes, 1952
- Fritz Feld
- Â Bonaparte / ... 2 episodes, 1952
- Lynne Roberts
- Â Alice Gaines / ... 2 episodes, 1952
- Arthur Space
- Â Chambers / ... 2 episodes, 1952
- Henry Corden
- Â Karl Manca / ... 2 episodes, 1952
- Ben Astar
- Â Alfredo / ... 2 episodes, 1952
- Hans Herbert
- Â Fritz / ... 2 episodes, 1952
- Pamela Duncan
- Â Colette / ... 2 episodes, 1952
- Harry Guardino
- Â Emilio Ruiz / ... 2 episodes, 1952
- Peter Mamakos
- Â Broga / ... 2 episodes, 1952
- Dayton Lummis
- Â Captain / ... 2 episodes, 1952
- Leonard Penn
- Â Police Captain / ... 2 episodes, 1952
- Henri Letondal
- Â Conductor / ... 2 episodes, 1952
- Peter Brocco
- Â Oscar / ... 2 episodes, 1952
- Sidney Miller
- Â Sims / ... 2 episodes, 1952
- Eugene Borden
- Â Cab Driver / ... 2 episodes, 1952
- Roland Varno
- Â Bela / ... 2 episodes, 1952
- Edward Colmans
- Â Benito / ... 2 episodes, 1952
- Norman Budd
- Â Clerk / ... 2 episodes, 1952
- John Ridgely
- Â Allen / ... 2 episodes, 1952
- Steve Pendleton
- Â Hartley / ... 2 episodes, 1952
- Wyott Ordung
- Â Ali / ... 2 episodes, 1952
- Eric Feldary
- Â Anton / ... 2 episodes, 1952
- Paul Frees
- Â Arthur / ... 2 episodes, 1952
- Philip Van Zandt
- Â Angelo / ... 2 episodes, 1952
- Margot Guilford
- Â Airline Hostess / ... 2 episodes, 1952
- Max Wagner
- Â Hoffman / ... 1 episode, 1952
- Sandy Descher
- Â Ilsa / ... 1 episode, 1952
- Virginia Christine
- Â Carla Fabri 1 episode, 1952
- Betty Lou Gerson
- Â Zoe 1 episode, 1952
- Beverly Tyler
- Â Safiye 1 episode, 1952
- Adele Jergens
- Â Marilyn 1 episode, 1952
- Carol Thurston
- Â Suzanne 1 episode, 1952
- Randy Stuart
- Â Dr. Bill Mongoss 1 episode, 1952
- John Warburton
- Â 'Mike' 1 episode, 1952
- Nelson Leigh
- Â 'Pat' 1 episode, 1952
- Beverly Long
- Â Herta 1 episode, 1952
- Christine Larson
- Â Maria 1 episode, 1952
- Francesca De Scaffa
- Â Gina Molieri 1 episode, 1952
- Jeanne Tatum
- Â Betty Frome 1 episode, 1952
- Shannon O'Neal
- Â Anna Libertini 1 episode, 1952
- Jane Adams
- Â Maria Delgada 1 episode, 1950
- Lawrence Dobkin
- Â Night Man 1 episode, 1952
- George D. Wallace
- Â Texas Ranger 1 episode, 1952
- Mabel Paige
- Â Mamie Wong 1 episode, 1952
- Jorja Curtright
- Â Carla 1 episode, 1952
- Douglass Dumbrille
- Â Larsen 1 episode, 1952
- Martha Wentworth
- Â Cookie Gamavitz 1 episode, 1952
- Neyle Morrow
- Â Clerk 1 episode, 1952
- Patrick O'Moore
- Â Lovett 1 episode, 1952
- Byron Kane
- Â Vittorio Fabri 1 episode, 1952
- David Leonard
- Â Szabo 1 episode, 1952
- Gloria Eaton
- Â Ursula 1 episode, 1952
- Robert R. Stephenson
- Â Curt Allison 1 episode, 1952
- Howard Joslin
- Â Mivani 1 episode, 1952
- Celeste Clark
- Â Claudine 1 episode, 1952
- Paul Marion
- Â Bogota 1 episode, 1950
- Strother Martin
- Â Riri 1 episode, 1952
- Joe Turkel
- Â Rudi 1 episode, 1952
- Percy Helton
- Â Max 1 episode, 1952
- Jeanne Bates
- Â Eve Schaeffer 1 episode, 1952
- Frank Gerstle
- Â McClosky 1 episode, 1952
- Leonard Strong
- Â Guda 1 episode, 1952
- Thurston Hall
- Â Carruthers 1 episode, 1952
- Lillian Molieri
- Â Linya 1 episode, 1952
- Gavin Muir
- Â Dr. Horace Wakefield 1 episode, 1952
- Bruce Lester
- Â Wethersby 1 episode, 1952
- Stephen Roberts
- Â Mr. Gramati 1 episode, 1952
- Leslie Denison
- Â Police Lt. Butcher 1 episode, 1952
- Ralph Smiley
- Â Miguel 1 episode, 1952
- Phil Tully
- Â Somers 1 episode, 1952
- David Ormont
- Â Clerk 1 episode, 1952
- Herbert Deans
- Â Dr. Menton 1 episode, 1952
- Robert Easton
- Â Tennessee 1 episode, 1952
- John Hoyt
- Â Stauffer 1 episode, 1952
- James Griffith
- Â Ravic 1 episode, 1952
- Dolores Moran
- Â Marie Picard 1 episode, 1952
- Dick Elliott
- Â Culley 1 episode, 1952
- Fay Baker
- Â Countess Todesca 1 episode, 1952
- Richard Gaines
- Â Robertson 1 episode, 1952
- Keith Richards
- Â Emil 1 episode, 1952
- Ivan Triesault
- Â Dr. Anacos 1 episode, 1952
- David Bauer
- Â Goya 1 episode, 1952
- Otto Waldis
- Â Tovich 1 episode, 1952
- Shepard Menken
- Â Ahmed 1 episode, 1952
- Jean Del Val
- Â De Champs 1 episode, 1952
- Robert Boon
- Â Vachek 1 episode, 1952
- James Bush
- Â Wilkins 1 episode, 1952
- Vernon Downing
- Â Lipton 1 episode, 1952
- Suzanne Dalbert
- Â Lise 1 episode, 1952
- Guy Kingsford
- Â Ferguson 1 episode, 1952
- Norman Dupont
- Â Oskar 1 episode, 1952
- Woody Strode
- Â Mongo 1 episode, 1952
- Donna Martell
- Â Dolores 1 episode, 1952
- Peter Leeds
- Â Waldo 1 episode, 1952
- Hugh Sanders
- Â Benson 1 episode, 1952
- John Alvin
- Â Travis 1 episode, 1952
- Frances Rafferty
- Â Hostess 1 episode, 1952
- Alan Wells
- Â Selim 1 episode, 1952
- Patrick Waltz
- Â Sgt. Duncan 1 episode, 1952
- Lumsden Hare
- Â Frobisher 1 episode, 1952
- Lee Tong Foo
- Â Sen 1 episode, 1952
- Harry Hayden
- Â Conductor 1 episode, 1952
- Marcelle Corday
- Â Mlle. Berlot 1 episode, 1952
- Fred Nurney
- Â Karis 1 episode, 1952
- John Parrish
- Â Conductor 1 episode, 1952
- Max Willenz
- Â Bartender 1 episode, 1952
- Edward Colebrook
- Â Miklos 1 episode, 1952
- Alfredo Santos
- Â First Malay 1 episode, 1952
- Tiny Stowe
- Â Perez 1 episode, 1950
- John Doucette
- Â Armand Ratka 1 episode, 1952
- Gordon Jones
- Â Henderson 1 episode, 1952
- Rick Vallin
- Â Yousef 1 episode, 1952
- William Tannen
- Â Tim 1 episode, 1952
- Clancy Cooper
- Â Mattson 1 episode, 1952
- Gilman Rankin
- Â Fisherman 1 episode, 1952
- Betty Blythe
- Â Countess Esterhazy 1 episode, 1952
- Rudolph Anders
- Â Gelba 1 episode, 1952
- Lester Sharpe
- Â Sardov 1 episode, 1952
- Edward Clark
- Â Pete 1 episode, 1952
- Crane Whitley
- Â Janisek 1 episode, 1952
- John Vosper
- Â Corrado 1 episode, 1952
- Arno Frey
- Â Larko 1 episode, 1952
- Gerry Pattison
- Â Wac 1 episode, 1952
- Walden Boyle
- Â Pettibone 1 episode, 1952
- Hillary Brooke
- Â Carol 1 episode, 1952
- William Boyett
- Â Joe Smith 1 episode, 1952
- Harry Bartell
- Â Corelli 1 episode, 1952
- Robert B. Williams
- Â Jim Slater 1 episode, 1952
- Don C. Harvey
- Â Grimes 1 episode, 1952
- Veola Vonn
- Â Patricia 1 episode, 1952
- Maurice Marsac
- Â Captain Laborde 1 episode, 1952
- John Wengraf
- Â Keppler 1 episode, 1952
- Martin Garralaga
- Â Umberto 1 episode, 1952
- Ted Stanhope
- Â Art 1 episode, 1952
- Ken Christy
- Â Passenger 1 episode, 1952
- Michael Mark
- Â Pepito 1 episode, 1952
- Don Dillaway
- Â Comstock 1 episode, 1952
- Fred Essler
- Â Poppa Schlager 1 episode, 1952
- Tito Renaldo
- Â Rustem 1 episode, 1952
- Alphonse Martell
- Â Briand 1 episode, 1952
- Eva Pearson
- Â Servant 1 episode, 1952
- William Yetter Jr.
- Â Otto 1 episode, 1952
- Hal Girard
- Â Scarlatti 1 episode, 1952
- Ben Wright
- Â Duval 1 episode, 1952
- Isabel Randolph
- Â Mrs. Trevalyn 1 episode, 1952
- Frank Lackteen
- Â Manuel 1 episode, 1952
- Anthony Jochim
- Â Langhof 1 episode, 1952
- Otto Reichow
- Â Olaf 1 episode, 1952
- Jack George
- Â King Hamid 1 episode, 1952
- Herb Vigran
- Â Barney 1 episode, 1952
- John Bleifer
- Â Natka 1 episode, 1952
- Freddy Ridgeway
- Â Kurt Gerber 1 episode, 1952
- Juan Duval
- Â Little Man 1 episode, 1952
- Jeanine Caruso
- Â Nina 1 episode, 1952
- Paul Fierro
- Â Policeman 1 episode, 1952
- Ned Crawford
- Â Stranger 1 episode, 1952
- John Breen
- Â Crewman / ... (uncredited) 4 episodes, 1952
- Paul Bradley
- Â Cafe Patron / ... (uncredited) 2 episodes, 1952
- Leon Alton
- Â Airplane Passenger / ... (uncredited) 2 episodes, 1952
- Robert Robinson
- Â Hood / ... (uncredited) 2 episodes, 1952
- Arthur Berkeley
- Â Miner / ... (uncredited) 2 episodes, 1952
- Anton Northpole
- Â Prisoner (uncredited) 1 episode, 1950
- Franklyn Farnum
- Â Party Guest (uncredited) 1 episode, 1952
- George Bruggeman
- Â Restaurant Patron (uncredited) 1 episode, 1952
- Sam Harris
- Â Hotel Guest (uncredited) 1 episode, 1952
- Suzanne Ridgway
- Â Party Guest (uncredited) 1 episode, 1952
- Chet Brandenburg
- Â Miner (uncredited) 1 episode, 1952
- Ralph Brooks
- Â Train Passenger (uncredited) 1 episode, 1952
- Arthur Tovey
- Â Order Member (uncredited) 1 episode, 1952
- Edwin Rochelle
- Â Immigrant (uncredited) 1 episode, 1952
- Hans Moebus
- Â Passerby (uncredited) 1 episode, 1952
- Benjie Bancroft
- Â Lodge Guest (uncredited) 1 episode, 1952
- Russell Custer
- Â Soldier (uncredited) 1 episode, 1952
- Eumenio Blanco
- Â Restaurant Patron (uncredited) 1 episode, 1952
- Spencer Chan
- Â Man at Airport (uncredited) 1 episode, 1952
- Helen Chapman
- Â Hotel Clerk (uncredited) 1 episode, 1952
- Jimmy Dime
- Â Priest (uncredited) 1 episode, 1952
- Paul Cristo
- Â Restaurant Patron (uncredited) 1 episode, 1952
- Oscar Blank
- Â Immigrant (uncredited) 1 episode, 1952
- Wesley Gale
- Â Soldier (uncredited) 1 episode, 1952
- John Marlin
- Â Frederick (uncredited) 1 episode, 1952
- Bhogwan Singh
- Â Pedestrian (uncredited) 1 episode, 1952
- Waclaw Rekwart
- Â Diplomat (uncredited) 1 episode, 1952
- Tom Ferrandini
- Â Restaurant Patron (uncredited) 1 episode, 1952
- George Slocum
- Â Soldier (uncredited) 1 episode, 1952
