Characters played by John Payne
Charles S. Chinnough aka Captain China
Characters played by Gail Russell
Kim Mitchell
Characters played by Jeffrey Lynn
Capt. George Brendensen
Characters played by Lon Chaney Jr.
Red Lynch
Characters played by Edgar Bergen
Mr. Haasvelt
Characters played by Michael O'Shea
Trask
Characters played by Ellen Corby
Miss Endicott
Characters played by Robert Armstrong
Keegan
Characters played by John Qualen
Geech
Characters played by Ilka Grüning
Mrs. Haasvelt (as Ilka Gruning)
Characters played by Keith Richards
Alberts
Characters played by John Bagni
Sparks
Characters played by Ray Hyke
Michaels
Characters played by Walter Reed
Martin
Characters played by Paul Hogan
Speer