Halfway through a transcontinental auto race, Dutton Hardmere discovers foul play.
Buck Jones
Jack Darwin
Laura Anson
Nadine
Fred Eric
Dutton Hardmere
Jacqueline Gadsden
Lorraine Hardmere
Peggy Shaw
Marie Hardmere
Earl Metcalfe
Rufus Tyler
Claude Payton
Masters
Harry Tracy
Dancing Joe
