Characters played by Bob Steele
Larry O'Day
Characters played by Harley Wood
Barbara Hartwell
Characters played by Don Barclay
Lucky Smith
Characters played by Karl Hackett
Obed Young
Characters played by Horace Murphy
Sheriff Murphy
Characters played by Miki Morita
Chang Lu
Characters played by Perry Murdock
Jim Barton
Characters played by Hans Joby
Dr. Von Kurtz
Characters played by Frank Ball
Prof. Andrew Hartwell
Characters played by Budd Buster
Man Springing Barb from Jail
Characters played by Horace B. Carpenter
Old Barfly
Characters played by Ed Cassidy
Big-City Newspaper-Editor
Characters played by Barney Furey
Man in Barn
Characters played by Oscar Gahan
Barfly
Characters played by Jack Gardner
Newspaper-Reporter
Characters played by Clyde McClary
Bartender Gus
Characters played by Beal Wong
Smuggler-Servant