- Rod Taylor
- Â Glenn Evans 27 episodes, 1960-1961
- Lloyd Bochner
- Â Chief Inspector Neil Campbell 26 episodes, 1960-1961
- Jack Kruschen
- Â Tully 11 episodes, 1960
- Gerald Jann
- Â Ling / ... 10 episodes, 1960-1961
- Mai Tai Sing
- Â Ching Mei 7 episodes, 1961
- Clarence Lung
- Â Shop Manager / ... 5 episodes, 1960-1961
- Lawrence Ung
- Â Doctor / ... 4 episodes, 1960-1961
- Allen Jung
- Â Chinese Intelligence Officer / ... 4 episodes, 1960-1961
- Peter Chong
- Â Night Man / ... 3 episodes, 1960-1961
- Victor Sen Yung
- Â Yang / ... 3 episodes, 1960-1961
- Beulah Quo
- Â Chung's Wife / ... 3 episodes, 1961
- Roy Jenson
- Â Repair Man / ... 2 episodes, 1960-1961
- Marco Lopez
- Â Bystander / ... 2 episodes, 1961
- Joanna Moore
- Â Carol Pryor 2 episodes, 1960
- Alexander Davion
- Â Inspector Geoffrey Scott 2 episodes, 1960
- Michael David
- Â John Bartley / ... 2 episodes, 1960-1961
- Richard Loo
- Â Chung / ... 2 episodes, 1960-1961
- Aki Aleong
- Â Chin Pao / ... 2 episodes, 1960-1961
- Kam Tong
- Â Dr. Cheng / ... 2 episodes, 1961
- Harold Fong
- Â Ah Ting 2 episodes, 1960
- James Hong
- Â Chen Wa / ... 2 episodes, 1960
- Tommy Lee
- Â Driver / ... 2 episodes, 1960-1961
- George Pelling
- Â English Correspondent / ... 2 episodes, 1960-1961
- Joseph Ruskin
- Â Captain / ... 2 episodes, 1960-1961
- Philip Ahn
- Â Feng / ... 2 episodes, 1960-1961
- Jay Novello
- Â Perrera / ... 2 episodes, 1960-1961
- Edward Colmans
- Â Bakharta / ... 2 episodes, 1960-1961
- Stephen Cheng
- Â Ah Tong 2 episodes, 1960
- Daria Massey
- Â Suzie 2 episodes, 1960
- Fuji
- Â Fuji / ... 2 episodes, 1960-1961
- Maris Wrixon
- Â Mrs. Norman 2 episodes, 1960
- Jane Chang
- Â Kang Mei / ... 2 episodes, 1960-1961
- Leonard Strong
- Â Chinese Intelligence Officer / ... 2 episodes, 1960-1961
- Beal Wong
- Â Hotel Manager 2 episodes, 1960
- Inger Stevens
- Â Joan Blakely 1 episode, 1960
- France Nuyen
- Â Happy Cheung 1 episode, 1960
- Luciana Paluzzi
- Â Lisa Mario 1 episode, 1960
- Beverly Garland
- Â Irene Vance 1 episode, 1960
- Pat Crowley
- Â Karen Bryant 1 episode, 1960
- Bethel Leslie
- Â Kate Martin 1 episode, 1960
- Taina Elg
- Â Marta Nilsson 1 episode, 1960
- Christopher Dark
- Â Harry Keefer 1 episode, 1960
- Anne Francis
- Â Mary Moore 1 episode, 1961
- Julie London
- Â Penny Carroll 1 episode, 1961
- Coleen Gray
- Â Iris Leslie #1 1 episode, 1961
- Nancy Gates
- Â Grace Richmond 1 episode, 1961
- Gia Scala
- Â Maria Banda 1 episode, 1961
- Felicia Farr
- Â Madge Thompson / ... 1 episode, 1961
- Joan Caulfield
- Â Laura Johnson 1 episode, 1961
- Liam Redmond
- Â Richard Marriott 1 episode, 1961
- Thomas Gomez
- Â Torga 1 episode, 1960
- Edward Andrews
- Â Ted Carson 1 episode, 1960
- Harold J. Stone
- Â Judge Amos Molsom 1 episode, 1960
- Lisa Lu
- Â Mai Loo 1 episode, 1960
- Arch Johnson
- Â Barney Vance 1 episode, 1960
- Robert Emhardt
- Â Dr. Huntley Boon 1 episode, 1960
- Burt Brinckerhoff
- Â Johnny McGuire 1 episode, 1960
- Frederick Worlock
- Â Sir Oliver Standish 1 episode, 1960
- Jerome Thor
- Â Chet Bates 1 episode, 1960
- John Marley
- Â Tomas De Pedron 1 episode, 1961
- June Dayton
- Â Iris Leslie #2 1 episode, 1961
- Mary Murphy
- Â Agnes Unruh 1 episode, 1961
- Frank DeKova
- Â Cesaro 1 episode, 1961
- Lawrence Dobkin
- Â Kobylin 1 episode, 1961
- Paul Richards
- Â Perry Beaumont 1 episode, 1961
- Joseph Sargent
- Â Allen 1 episode, 1961
- Frank Silvera
- Â Kivori 1 episode, 1960
- Ginny Tiu
- Â Pearl Flower 1 episode, 1960
- Rene Kroper
- Â Tien 1 episode, 1960
- Antoinette Bower
- Â Laura Marriott 1 episode, 1961
- Benson Fong
- Â Lee-Po 1 episode, 1961
- Gene Lyons
- Â Tommy Richmond 1 episode, 1961
- Elen Willard
- Â Marcia 1 episode, 1961
- Alan Caillou
- Â Sergeant Grover 1 episode, 1961
- Edmund Hashim
- Â Father Serano 1 episode, 1961
- Stephen Bekassy
- Â Consul 1 episode, 1961
- H.M. Wynant
- Â Choy 1 episode, 1960
- Val Avery
- Â Michael Fortune 1 episode, 1960
- Frank Maxwell
- Â Commander Harris 1 episode, 1960
- Richard Anderson
- Â Roger Hardy 1 episode, 1961
- Jason Evers
- Â Bradley Gardner 1 episode, 1961
- Dean Harens
- Â Hal Spencer 1 episode, 1961
- Howard Caine
- Â Ramos 1 episode, 1961
- William Berger
- Â Binkie 1 episode, 1961
- Peter Coe
- Â Loeber 1 episode, 1961
- Peter Oliphant
- Â Tommy 1 episode, 1961
- Madlyn Rhue
- Â Lola 1 episode, 1960
- Reggie Nalder
- Â Ramez 1 episode, 1960
- Henry Scott
- Â Po-Li 1 episode, 1960
- Richard Carlyle
- Â Monk Decker 1 episode, 1960
- John Newton
- Â Samuels 1 episode, 1960
- Mario Gallo
- Â Santo 1 episode, 1961
- Molly Glessing
- Â Mrs. Cheney 1 episode, 1961
- Maria McClay
- Â Sou Mei 1 episode, 1961
- Pilar Seurat
- Â Nakara 1 episode, 1960
- Charles Horvath
- Â Jodar 1 episode, 1960
- Noel Drayton
- Â Governor 1 episode, 1960
- Robert Kino
- Â Kwan 1 episode, 1960
- Anita Loo
- Â Kim Fai 1 episode, 1960
- Anatol Winogradoff
- Â General Varnoff 1 episode, 1960
- Nestor Paiva
- Â Madera 1 episode, 1961
- Steven Marlo
- Â Johnny Cummins 1 episode, 1961
- Leon Lontoc
- Â Wong 1 episode, 1961
- Jean Gillespie
- Â Iris Leslie #3 1 episode, 1961
- Alberto Monte
- Â Alfredo 1 episode, 1961
- Karl Swenson
- Â John Olwine 1 episode, 1960
- Robert Burton
- Â Admiral 1 episode, 1960
- James Yagi
- Â Li Sung 1 episode, 1960
- Jack Livesey
- Â Dr. Croft 1 episode, 1960
- Arthur Gould-Porter
- Â Collings 1 episode, 1960
- Ashley Cowan
- Â Jensen 1 episode, 1960
- Barney Phillips
- Â Jonathan Crane 1 episode, 1961
- Jerry Fujikawa
- Â Yang Heng 1 episode, 1961
- Judy Dan
- Â Nan-Wei 1 episode, 1961
- June Kyoto Lu
- Â Mei-Lin 1 episode, 1960
- Charles Tannen
- Â Farrell 1 episode, 1960
- Ludwig Stössel
- Â Wagner 1 episode, 1960
- Pamela Light
- Â Ann Crowell 1 episode, 1960
- Wayne Tucker
- Â Sailor #1 1 episode, 1960
- Richard Grey
- Â Alan Carstairs 1 episode, 1960
- Keoni
- Â Wong 1 episode, 1960
- Warren Stevens
- Â Clifford Janney 1 episode, 1961
- Lewis Charles
- Â Harry Franconi 1 episode, 1960
- Harry Holcombe
- Â MacManus 1 episode, 1960
- Yuki Shimoda
- Â Cheng 1 episode, 1960
- Roy N. Sickner
- Â Sailor #2 1 episode, 1960
- William Yip
- Â P'u Yi 1 episode, 1960
- Alex Finlayson
- Â Dr. Rutledge 1 episode, 1960
- Weaver Levy
- Â Constable Chung 1 episode, 1961
- Peter Gordon
- Â Amos Greene 1 episode, 1960
- Vincent Barbi
- Â Mendoza 1 episode, 1960
- Peter Fontaine
- Â Marty Rogers 1 episode, 1960
- Richard Baxter
- Â Sailor #3 1 episode, 1960
- Celia Lovsky
- Â Countess Varnoff 1 episode, 1960
- Jerry Mann
- Â Dutch Correspondent 1 episode, 1960
- Viviane Cervanees
- Â Miss Gonzales 1 episode, 1960
- Hal Smith
- Â Kincaid 1 episode, 1961
- Ted Roter
- Â French Correspondent 1 episode, 1960
- Jack Jobson
- Â Walter Norman 1 episode, 1960
- Pippa Scott
- Â Peggy Jackson 1 episode, 1960
- Patricia Barry
- Â Maria 1 episode, 1960
- Harry Townes
- Â John Baring 1 episode, 1960
- Sarah Marshall
- Â Kit Dalman 1 episode, 1960
- Norman Alden
- Â Arthur Dale 1 episode, 1960
- Jean Allison
- Â Millie Harris 1 episode, 1960
- Ben Wright
- Â Cronin 1 episode, 1960
- Kenneth MacKenna
- Â Edward Manton 1 episode, 1960
- Alan Baxter
- Â Lacey 1 episode, 1960
- Herbert Marshall
- Â Sir John Dalman 1 episode, 1960
- Henry Beckman
- Â Brody 1 episode, 1960
- Gale Garnett
- Â Miss Wong 1 episode, 1960
- Kathryn Givney
- Â Mrs. Dalman 1 episode, 1960
- John Lasell
- Â Roger Dalman 1 episode, 1960
- Cathleen Cordell
- Â Pat 1 episode, 1960
- Teru Shimada
- Â Colonel Okumara 1 episode, 1960
- Terence de Marney
- Â Lloyd Jennings 1 episode, 1960
- Lani Miyazaki
- Â Mai-Da 1 episode, 1960
- W.T. Chang
- Â Fortune Teller 1 episode, 1960
- Miki Kato
- Â Nurse 1 episode, 1960
- Penni Powell
- Â Vocalist 1 episode, 1960
- Patti Powell
- Â Vocalist 1 episode, 1960
- Suzanne Pleshette
- Â Diane Dooley 1 episode, 1961
- Dina Merrill
- Â Helen Rowan Randolph 1 episode, 1961
- Arlene Martel
- Â Vera Graham 1 episode, 1961
- Rhonda Fleming
- Â Helen Waldron 1 episode, 1961
- David Hedison
- Â Roger Ames 1 episode, 1961
- Aneta Corsaut
- Â Jeannie 1 episode, 1961
- J. Pat O'Malley
- Â Bingham 1 episode, 1961
- Len Lesser
- Â Carl 1 episode, 1961
- John Abbott
- Â Alec Borg 1 episode, 1961
- Susan Kohner
- Â Elena 1 episode, 1961
- Robert Cornthwaite
- Â Fless 1 episode, 1961
- Joe De Santis
- Â Hernandez 1 episode, 1961
- Joseph V. Perry
- Â Randolph 1 episode, 1961
- Dan Tobin
- Â Amhurst 1 episode, 1961
- Simon Scott
- Â Johnny Long 1 episode, 1961
- Harry Landers
- Â Clyde Tyndal 1 episode, 1961
- Tudor Owen
- Â Captain 1 episode, 1961
- Tim Graham
- Â Doctor 1 episode, 1961
- Robert Carricart
- Â Talbot 1 episode, 1961
- Sam Reese
- Â Aide 1 episode, 1961
- Pat Li
- Â Suki 1 episode, 1961
- Roy Dean
- Â Howard Conrad 1 episode, 1961
- Frank Kumagai
- Â Hotel Clerk 1 episode, 1961
- James Rawley
- Â Doc 1 episode, 1961
- Kathleen Schloon
- Â Ti-Moi 1 episode, 1961
- Art Estrada
- Â Luis 1 episode, 1961
- Bat'ya
- Â Singer 1 episode, 1961
- Else Neft
- Â Mrs. Klughorn (uncredited) 1 episode, 1960
- Willie Soo Hoo
- Â Wah Mee (uncredited) 1 episode, 1960
- Willard Lee
- Â Police Officer (uncredited) 1 episode, 1960
- Eugene Chan
- Â Chung (uncredited) 1 episode, 1960
- Annabella Soong
- Â Sun Sim (uncredited) 1 episode, 1961
