- Dina Merrill - Helen Rowan Randolph
- Bethel Leslie - Kate Martin
- Harold J. Stone - Judge Molsom
- Karl Swenson - John Olwine
- Robert Emhardt - Dr. Boon
- Pat Crowley - Kareb Bryant
- Madlyn Rhue - Lola
- Richard Grey - Alan Carstairs
- Michael David - Mosley
- Richard Loo - Leo
- David Chow - Policeman
- Jay Novello - Victor Azada
- Anna-Lisa - Lily
- Richard Carlyle - Monk Decker
- Taina Elg - Marta Neilsen
- Anita Loo - Kim Fai
- Jerome Thor - Chet Bates
- Joanna Moore - Carol Pryor
- Daria Massey - Suzie
- Victor Sen Yung - Yang
- Judy Dan - Chinese Model
- Sarah Marshall - Kit Dalman
- Herbert Marshall - Sir John Dalman
- John Lasell - Roger Dalman
- Kathryn Givney - Mrs. Dalman
- James Hong - Chen
- James Hong - Lung Poi
- Teru Shimada - Colonel Okumara
- Joseph Ruskin - Captain
- Christopher Dark - Harry Keefer
- Lisa Lu - Mai Loo
- Val Avery - Michael Fortune
- Peter Chong - Tong Kai
- James Yagi - Li Sung
- Luciana Paluzzi - Lisa Mario
- Edward Andrews - Ted Carson
- Robert Kino - Kwan
- Patricia Barry - Maria
- Terence de Marney - Jennings
- Harry Townes - Baring
- Alan Baxter - Lacey
- Celia Lovsky - Countess Varnoff
- Reggie Nalder - Ramez
- Anatol Winogradoff - General Varnoff
- Pippa Scott - Peggy Jackson
- Kenneth MacKenna - Edward Manton
- Jean Allison - Millie Harris
- Clarence Lung - Ho-Guy
- Henry Beckman - Brody
- Burt Brinckerhoff - Johnny McGuire
- France Nuyen - "Happy" Cheung
- Harold Fong - Fong
- Herbert Hirschman
- Fletcher Markle
Herbert Marshall hace el papel de Sir John Dalman.
Val Avery interpreta a Michael Fortune en la serie.
Capítulo disponible en las siguientes plataformas:
