Characters played by Rod La Rocque
Jaime Emmanuel Alvarado Montez
Characters played by Jeanette Loff
Helen Bradbury
Characters played by Hugh Allan
Jack Bradbury
Characters played by Joseph Cawthorn
Professor George Bradbury
Characters played by Tom Kennedy
Detective
Characters played by Jerry Mandy
Jaime's Valet
Characters played by Lawrence Grant
Don Alvarado Montez
Characters played by Oscar Smith
Black Butler
Characters played by Bob Perry
Fight Referee
Characters played by Scott Seaton
Doctor
Characters played by Daniel G. Tomlinson
Man at Door