Alfred L. Werker Director Virginia Mayo Abby Nixon Actor Dale Robertson Billy Reynolds Actor Stephen McNally Jessie Gorman Actor Arthur Hunnicutt Frank Taggert Actor Robert Keith Warden Steve Morgan Actor Jay C. Flippen Guard Captain Jack Wells Actor George J. Lewis Colonel Jorge Gomez Actor Whit Bissell Virgil Gates Actor Morris Ankrum Ed Actor James Bell Dr. Betts Actor William "Bill" Phillips Red Actor Earl Holliman Joe Actor Irving Bacon Old Guard Actor Jim Hayward Man in Saloon Actor Fred Coby Cole Gorman Actor John Cliff Bud Gorman Actor Glenn Strange The Marshal Actor Murray Alper Driver-Guard Actor Stubby Kruger Prisoner Actor Paul Fix Davis Actor Gregg Martell Tower Guard Actor Larry J. Blake Hysterical Prisoner Actor Edmund Grainger Producer