Main Cast:
- Craig Hill as Clay Shelby
- Mary Tyler Moore as Pat Sinclair
- Peter Breck as Jim Schuyler
- Ed Nelson as Frank Webster
- Gary Merrill as Sheriff Pat Garrett
Supporting Cast:
- Charles Drake as Dr. John Cabot
- Beverly Washburn as Susan Cabot
- Michael Forest as Sheriff George Martin
- Bill Erwin as the stagecoach driver
- Don "Red" Barry as the bartender
- John Ashley as a young cowboy
- John Agar as a cowboy
- Robert Random as a cowboy
- John Mitchum as a cowboy
- Gregg Palmer as a cowboy
- John Beradino as a cowboy
- Gene Evans as a cowboy
- Steve Mitchell as a cowboy
- Charles Wagenheim as a cowboy