Characters played by John Wayne
Duke Slade
Characters played by Diana Gibson
Janet Drew
Characters played by Montagu Love
Capt. Abner Drew
Characters played by Moroni Olsen
Rand Husk
Characters played by Paul White
Kalo
Characters played by Maurice Black
Blackie
Characters played by George Cleveland
Tom
Characters played by P.J. Kelly
Matt (as Patrick J. Kelly)
Characters played by Cameron Hall
Slivers
Characters played by James T. Mack
Hooten
Characters played by Britt Wood
Hardy
Characters played by William Sundholm
Chips (as Oscar W. Sundholm)
Characters played by Ben Carter
Stantul
Black Sailor
Characters played by Wally Howe
Kierce
Characters played by Jimmie Lucas
Flench
Black Cabin Boy