Characters played by Virginia Mayo
Abby Nixon
Characters played by Dale Robertson
Billy Reynolds
Characters played by Stephen McNally
Jessie Gorman
Characters played by Arthur Hunnicutt
Frank Taggert
Characters played by Robert Keith
Warden Steve Morgan
Characters played by Jay C. Flippen
Captain Jack Wells
Characters played by George J. Lewis
Colonel Jorge Gomez
Characters played by Whit Bissell
Virgil Gates
Characters played by Morris Ankrum
Sheriff
Characters played by James Bell
Dr. Betts
Characters played by William 'Bill' Phillips
Red (as William Phillips)
Characters played by Earl Holliman
Joe
Characters played by Irving Bacon
Old Guard