Dr. Fu Manchu (13 episodes, 1956)
Sir Dennis Nayland Smith (13 episodes, 1956)
Dr. John Petrie (13 episodes, 1956)
Betty Leonard (13 episodes, 1956)
Karamaneh / Karamenah (13 episodes, 1956)
Kolb (13 episodes, 1956)
Mr. X / Otto Helgaard (2 episodes, 1956)
Big Syd Vesta (1 episode, 1956)
Professor Hugh Yan (1 episode, 1956)
Franklin Arnold Jr. (1 episode, 1956)
Manson (1 episode, 1956)
Clyde Johnson (1 episode, 1956)
Morgan (1 episode, 1956)
Ann Judson (1 episode, 1956)
Ivan Thor (1 episode, 1956)
Dr. Harlow Henderson (1 episode, 1956)
Rudick (1 episode, 1956)
Carsten (1 episode, 1956)
Mardel (1 episode, 1956)
Baldwin (1 episode, 1956)
Walter Stafford (1 episode, 1956)
Stan (1 episode, 1956)
Professor Rutledge (1 episode, 1956)
Maggie (1 episode, 1956)
Capt. Warren (1 episode, 1956)
Daniels (1 episode, 1956)
Secretary of Commerce (1 episode, 1956)
Field (1 episode, 1956)
Martha Stafford (1 episode, 1956)
Lum Sen (1 episode, 1956)
Dr. Vosberg (1 episode, 1956)
Woman (1 episode, 1956)
Corbet (1 episode, 1956)
Regional Director (1 episode, 1956)
Harper (1 episode, 1956)
Pilot (1 episode, 1956)
Hans Jalmer (1 episode, 1956)
Marton (1 episode, 1956)
Co-Pilot (1 episode, 1956)
Mr. Brackett--Juvenile Hall Official (1 episode, 1956)
Mr. Scott (1 episode, 1956)
(1 episode, 1956)
Harvey Bishop (1 episode, 1956)
George (1 episode, 1956)
W.C. Randolph (1 episode, 1956)
J.B. Adams (1 episode, 1956)
Mr. Black (1 episode, 1956)
High School Student in Checked Shirt (1 episode, 1956)
Board Member / Conference of Nations Representative / Goverment Official (uncredited) (3 episodes, 1956)
Delegate Valeria / Gonzales (uncredited) (2 episodes, 1956)
Communications Officer (uncredited) (1 episode, 1956)
Broadcaster (uncredited) (1 episode, 1956)
Chatty Woman (uncredited) (1 episode, 1956)
(uncredited) (1 episode, 1956)
General (uncredited) (1 episode, 1956)
Loder (uncredited) (1 episode, 1956)
Conference of Nations Representative (uncredited) (1 episode, 1956)
Hood (uncredited) (1 episode, 1956)
Police Officer (uncredited) (1 episode, 1956)
Newscaster (uncredited) (1 episode, 1956)
Radioman (uncredited) (1 episode, 1956)
Police Chairman (uncredited) (1 episode, 1956)
Man at Theatre (uncredited) (1 episode, 1956)
Doctor (uncredited) (1 episode, 1956)
Board Member (uncredited) (1 episode, 1956)
Goverment Official (uncredited) (1 episode, 1956)
Saloon Girl (uncredited) (1 episode, 1956)
Doctor Scott (uncredited) (1 episode, 1956)
Man at Airport (uncredited) (1 episode, 1956)
Henchman (uncredited) (1 episode, 1956)
Dock Worker (uncredited) (1 episode, 1956)
Guard (uncredited) (1 episode, 1956)
Health Department Official (uncredited) (1 episode, 1956)
Baggage Clerk (uncredited) (1 episode, 1956)
Vincente (uncredited) (1 episode, 1956)
Blue Dragon Bartender (uncredited) (1 episode, 1956)