Cast 20
Fred MacMurray
Trooper Ross Martin
Ann Sheridan
Mary Adams
Guy Standing
John Vilker, alias Prof. Anthony
Marina Koshetz
Nan Vilker
Dean Jagger
Trooper Jim Burton
William Frawley
Training Sgt. Barrel
Frank Craven
Sheriff Peter Arnot
Nora Cecil
Granny Adams
Charles C. Wilson
Trooper Captain Ryan
Joe Sawyer
Whitey, burly henchman
Mack Gray
Smoke, thin henchman
Eddy Chandler
Trooper Haynes, Car 45
Robert Kent
Trooper Blatzky
John Howard
Trooper Carney
Alfred Delcambre
Trooper Jamison
Howard Wilson
Dutch
HVS
Hector V. Sarno
French Charley
Eddie Dunn
Mack
Jack Cheatham
Radio Sgt. Meyers
Russell Hopton
Dispatch Operator Harper
Directing 1
Charles Barton
Director
Writing 3
Production 1
BV
Bayard Veiller
Producer
Camera 1
William C. Mellor
Director of Photography