- Cesar Romero
- Â Steve McQuinn / ... 36 episodes, 1954-1956
- Charles Horvath
- Â Bodyguard / ... 2 episodes, 1954-1956
- Victor Romito
- Â Carabinieri Officer / ... 1 episode, 1954-1956
- Steven Geray
- Â Nikos / ... 3 episodes, 1955-1956
- William Yetter Sr.
- Â Barge Captain / ... 3 episodes, 1954-1956
- Carolyn Jones
- Â Celia / ... 2 episodes, 1956
- John Warburton
- Â Ray Harmon 2 episodes, 1955-1956
- Donna Martell
- Â Juana / ... 2 episodes, 1954-1955
- Jan Merlin
- Â Matt Lynch / ... 2 episodes, 1954-1956
- Nestor Paiva
- Â Ben Saldin / ... 2 episodes, 1955-1956
- Mel Welles
- Â Komiser Adates / ... 2 episodes, 1954-1955
- Frank Wilcox
- Â Anderson / ... 2 episodes, 1954-1955
- Peter Coe
- Â Egon / ... 2 episodes, 1954-1955
- Nacho Galindo
- Â Jose / ... 2 episodes, 1954
- Henry Corden
- Â Feisal / ... 2 episodes, 1954-1955
- Rolfe Sedan
- Â Assistant Manager of Casino / ... 2 episodes, 1954-1956
- Michael Mark
- Â Mustafa Kemel 2 episodes, 1955
- Nick Dennis
- Â Farrag / ... 2 episodes, 1955-1956
- Yvette Duguay
- Â Francesca 2 episodes, 1954-1955
- Carl Esmond
- Â Fabian 2 episodes, 1955-1956
- Gladys Holland
- Â Lucia Valencic 2 episodes, 1955-1956
- Dan Seymour
- Â Uncle Oscar Padilla 2 episodes, 1956
- Mark Dana
- Â Terrance 2 episodes, 1954-1956
- John Wengraf
- Â Col. Bucar 2 episodes, 1955
- John Mylong
- Â Saratoff 2 episodes, 1955-1956
- William Ching
- Â Lt. Al Jacoby 2 episodes, 1954-1956
- Peter Adams
- Â Clarkson 2 episodes, 1954-1956
- Tol Avery
- Â Peter Wragge 2 episodes, 1955-1956
- Albert Carrier
- Â Alvaro 2 episodes, 1954-1956
- Martin Garralaga
- Â Sanchez 2 episodes, 1954-1956
- Ernest Sarracino
- Â Captain de Lacerda 2 episodes, 1955-1956
- Abel Franco
- Â Esteban 2 episodes, 1954-1956
- Otto Reichow
- Â Bowker 2 episodes, 1956
- Salvador Baguez
- Â Carlos 2 episodes, 1954-1956
- Rudy Robles
- Â Steward 2 episodes, 1956
- Hillary Brooke
- Â Mae Rand 1 episode, 1954
- Ann Robinson
- Â Jorie Vinay 1 episode, 1954
- Carol Thurston
- Â Marija 1 episode, 1954
- Karin Booth
- Â Jenny 1 episode, 1954
- Murvyn Vye
- Â Kroum 1 episode, 1956
- Edgar Barrier
- Â Angel Ruiz 1 episode, 1954
- Paul Picerni
- Â Eddie Matera 1 episode, 1955
- Ted de Corsia
- Â Jan Spolny 1 episode, 1955
- Mary Beth Hughes
- Â Olga 1 episode, 1955
- Alan Hale Jr.
- Â Danforth Brown 1 episode, 1956
- Iphigenie Castiglioni
- Â Odette Garreau 1 episode, 1956
- Celia Lovsky
- Â Countess Kovalewska 1 episode, 1954
- Leonid Kinskey
- Â Solov 1 episode, 1954
- Stephen Bekassy
- Â Dr. Nicky Konstantin 1 episode, 1956
- Manuel Rojas
- Â Vicente 1 episode, 1954
- Rudolph Anders
- Â Bender 1 episode, 1954
- Vincent Padula
- Â Torrados 1 episode, 1954
- Oscar Beregi Sr.
- Â Dr. Bartok 1 episode, 1954
- Jean Willes
- Â Lily 1 episode, 1955
- Douglass Dumbrille
- Â Bernard 1 episode, 1955
- Peter Brocco
- Â Dolezal 1 episode, 1955
- Toni Gerry
- Â Donna Matera 1 episode, 1955
- Carl Milletaire
- Â Florio 1 episode, 1955
- Irene Tedrow
- Â Ruby Chen 1 episode, 1956
- Susan Seaforth Hayes
- Â Krystyne 1 episode, 1956
- Richard Hale
- Â M'Sieu Vinay 1 episode, 1954
- Sasha Harden
- Â Alex 1 episode, 1954
- Leonard George
- Â Mahmoud 1 episode, 1954
- Alana Monet
- Â Adriane Passovi 1 episode, 1956
- Anthony Caruso
- Â Lonzo 1 episode, 1955
- Pamela Duncan
- Â Alenka Melnick 1 episode, 1955
- Jean Byron
- Â Belle 1 episode, 1955
- David Kasday
- Â Nino 1 episode, 1955
- Shirley Patterson
- Â Mica Fabian 1 episode, 1955
- June Vincent
- Â Cora 1 episode, 1956
- Booth Colman
- Â Paul Lauren 1 episode, 1956
- Irene Winston
- Â Julie Van Meer 1 episode, 1956
- Charles Lung
- Â Ma Chang 1 episode, 1956
- Christopher Cook
- Â Peter Djuro 1 episode, 1955
- William Forrest
- Â Evans 1 episode, 1954
- Sig Arno
- Â Julius Novak 1 episode, 1954
- Robin Short
- Â Martin Rankin 1 episode, 1954
- Ann Doran
- Â Mrs. Evans 1 episode, 1955
- Hy Averback
- Â Col. Boris Zarkow 1 episode, 1955
- Donald Curtis
- Â Fitzpatrick 1 episode, 1955
- Ludwig Stössel
- Â Petrof 1 episode, 1955
- Lester Matthews
- Â U.S. Consul Charlie Edmunds 1 episode, 1955
- Gerry Gaylor
- Â Mia Klouda 1 episode, 1955
- Raymond Greenleaf
- Â Mordicai 1 episode, 1956
- Adeline De Walt Reynolds
- Â Madame Anna Semyanov 1 episode, 1956
- Jacqueline Duval
- Â Frieda Valencic 1 episode, 1956
- John Harmon
- Â Allen Williams 1 episode, 1955
- William Henry
- Â Ross 1 episode, 1956
- Gene Roth
- Â Karolyi 1 episode, 1954
- Roland Varno
- Â Garside 1 episode, 1954
- Julian Rivero
- Â Luis 1 episode, 1954
- Harry Lauter
- Â Army Military Police 1 episode, 1955
- Ivan Triesault
- Â Hoenschen 1 episode, 1955
- John Bleifer
- Â Gregus 1 episode, 1955
- Michael Granger
- Â Kertian 1 episode, 1955
- Albert Szabo
- Â Bartok 1 episode, 1955
- Ross Elliott
- Â Peter Valencic 1 episode, 1956
- Walter Reed
- Â Standish 1 episode, 1956
- Patrick Aherne
- Â Major Seager 1 episode, 1956
- Eugene Mazzola
- Â Ali El Nouri 1 episode, 1954
- Gabriel Curtiz
- Â Grigori 1 episode, 1954
- Irvin Ashkenazy
- Â Dembinski 1 episode, 1954
- Orlando Rodriguez
- Â Lalo 1 episode, 1954
- George Cisar
- Â Cliff Harding 1 episode, 1955
- Paul Dubov
- Â Georgie 1 episode, 1955
- Nadia Posey
- Â Gisela No. 1 1 episode, 1955
- Frank Nechero
- Â Carabinieri Police 1 episode, 1955
- Peter Mamakos
- Â Ailianos 1 episode, 1956
- Noel Cravat
- Â Salvador Lopez 1 episode, 1956
- Marya Marco
- Â Coco 1 episode, 1956
- Tony Roux
- Â Octavio 1 episode, 1956
- Fritz Ford
- Â Damjanick 1 episode, 1954
- Mary Young
- Â Flower Woman 1 episode, 1956
- Felipe Turich
- Â Juan 1 episode, 1954
- Edmund Hashim
- Â Thug 1 episode, 1955
- Harlan Warde
- Â Agent Brown 1 episode, 1955
- Jack Perrin
- Â Army Military Police 1 episode, 1955
- Teresa Tudor
- Â Gisela No. 2 1 episode, 1955
- Beulah Quo
- Â Ming Shu 1 episode, 1956
- Eva Ralf
- Â Dr. Inna Teplov 1 episode, 1956
- Maria Kosti
- Â Iolanthe 1 episode, 1956
- Frederic Melchior
- Â Jorge Halecka 1 episode, 1956
- Rico Alaniz
- Â Pepe 1 episode, 1954
- Gilman Rankin
- Â Passport Control 1 episode, 1956
- Jean Del Val
- Â Croupier 1 episode, 1954
- Robert Brubaker
- Â Agent James 1 episode, 1955
- Bernard Nedell
- Â Trigoni 1 episode, 1955
- George N. Neise
- Â Adam Wells 1 episode, 1956
- William Tannen
- Â U.S. Consul Barrett 1 episode, 1956
- Coulter Irwin
- Â Control Tower Navy Man 1 episode, 1956
- Bert LeBaron
- Â Korba 1 episode, 1956
- Peter Michael
- Â Turkish Policeman 1 episode, 1955
- Rosa Turich
- Â Maruca 1 episode, 1954
- Leo Mostovoy
- Â Shopkeeper 1 episode, 1954
- Peter Camlin
- Â Embassy Clerk 1 episode, 1956
- Manuel Lopez
- Â Cop 1 episode, 1954
- John Pickard
- Â Agent Smith 1 episode, 1955
- Bruno VeSota
- Â Hoi Shen 1 episode, 1956
- Jean Ransome
- Â Maid 1 episode, 1956
- Natividad VacÃo
- Â Guitar Player 1 episode, 1954
- Gloria Marshall
- Â Alice 1 episode, 1955
- Josephine Parra
- Â Nurse 1 episode, 1956
- Philip Van Zandt
- Â Arturo 1 episode, 1955
- Vernon Rich
- Â Larry Milton 1 episode, 1955
- Frank Puglia
- Â Police Chief 1 episode, 1954
- Paula Vernay
- Â Passenger 1 episode, 1955
- Carol Brewster
- Â Helen unknown episodes
- Cosmo Sardo
- Â Arab / ... (uncredited) 5 episodes, 1954-1955
- Chet Brandenburg
- Â Arab / ... (uncredited) 3 episodes, 1954-1955
- Larry Arnold
- Â Bar Patron / ... (uncredited) 2 episodes, 1954-1956
- Suzanne Ridgway
- Â Party Guest / ... (uncredited) 2 episodes, 1954-1955
- Jack Perry
- Â Bartender / ... (uncredited) 2 episodes, 1955-1956
- Bess Flowers
- Â Party Guest (uncredited) 1 episode, 1954
- Steve Carruthers
- Â Casino Patron (uncredited) 1 episode, 1954
- George DeNormand
- Â Party Guest (uncredited) 1 episode, 1954
- Al Bain
- Â Cafe Patron (uncredited) 1 episode, 1954
- Al Haskell
- Â Jeweler (uncredited) 1 episode, 1954
- Jack Chefe
- Â Waiter (uncredited) 1 episode, 1956
- Milan Smith
- Â Cafe Patron (uncredited) 1 episode, 1954
- Paul Cristo
- Â Party Guest (uncredited) 1 episode, 1954
- Charles Sherlock
- Â Guard (uncredited) 1 episode, 1956
- Russell Custer
- Â Waiter (uncredited) 1 episode, 1954
- Stephen Soldi
- Â Casino Patron (uncredited) 1 episode, 1954
- Lawrence Dobkin
- Â Father Morandi (uncredited) 1 episode, 1955
- Sailor Vincent
- Â Audience Member (uncredited) 1 episode, 1955
- Richard LaMarr
- Â Club Patron (uncredited) 1 episode, 1955
- Waclaw Rekwart
- Â Club Patron (uncredited) 1 episode, 1955
- George Nardelli
- Â Cafe Patron (uncredited) 1 episode, 1955
- Spencer Chan
- Â Waiter (uncredited) 1 episode, 1956
- Colin Kenny
- Â Barfly (uncredited) 1 episode, 1956
- Rudy Germane
- Â Bar Patron (uncredited) 1 episode, 1956
- Paul King
- Â Barfly (uncredited) 1 episode, 1956
- Augie Gomez
- Â Townsman (uncredited) 1 episode, 1956
- Edwin Tuttle
- Â Bar Patron (uncredited) 1 episode, 1956
- Sherry Alberoni
- Â Marta Djuro (uncredited) 1 episode, 1955
- Carl Sklover
- Â Mug (uncredited) 1 episode, 1955
- Cap Somers
- Â Plane Passenger (uncredited) 1 episode, 1955
- John Roy
- Â Police Officer (uncredited) 1 episode, 1955
