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