Charlton Heston as Colt Saunders

Anne Baxter as Lorna Hunter Saunders

Gilbert Roland as Innocencio Ortega

Tom Tryon as Beauregard 'Cinch' Saunders

Forrest Tucker as Deputy Commissioner Cable

Bruce Bennett as Commissioner Harrison

Elaine Stritch as Ruby LaSalle

Barton MacLane as Yates

Peter Hansen as Lieutenant Marr

John Harmon as Mr. Massey

Ross Bagdasarian as Asuncion Ortega

Robert Blake as Rafael Ortega

Jamie Farr as Pedro Ortega

Leonardo Castillo as Luis Ortega

Don Devlin as Juan Ortega

Raymond Greenleaf as Carleton

Roy Engel as Carpetbagger

Argentina Brunetti as Maria

Kenneth MacDonald as Croupier

Ernestine Wade as Hotel Maid

Frank Cady as Doctor

Paul Levitt as Sam

James Gavin as Man

Helen Jay as Dance Hall Girl