Reparto
Guy Standing
John Vilker, alias Prof. Anthony
William Frawley
Training Sgt. Barrel
Frank Craven
Sheriff Peter Arnot
Robert Kent
Trooper Blatzky
Fred MacMurray
Trooper Ross Martin
Nora Cecil
Granny Adams
Charles Cahill Wilson
Trooper Captain Ryan
Joe Sawyer
Whitey, burly henchman
Eddy Chandler
Trooper Haynes, Car 45
Hector V. Sarno
French Charley
Jack Cheatham
Radio Sgt. Meyers
Russell Hopton
Dispatch Operator Harper
Ann Sheridan
Mary Adams
Dean Jagger
Trooper Jim Burton
Mack Gray
Smoke, thin henchman
John Howard
Trooper Carney
Eddie Dunn
Mack
Marina Koshetz
Nan Vilker
Alfred Delcambre
Trooper Jamison
Howard Wilson
Dutch