Philip Carey as Brady Sutton (as Phil Carey)

Gene Evans as Butch Cassidy / George Leroy Parker

Martha Hyer as Nancy Warren

William Bishop as Sundance Kid

Douglas Kennedy as Charlie Veer

Roy Roberts as Sheriff McVey

Don Beddoe as Banker Horace Warren

Aaron Spelling as Petie Carver

George Keymas as George Curry

Harry Harvey as Medford

Mel Welles as 'Whiskey' Pearson

Henry Rowland as Elza Lay

Boyd Stockman as Tom McCarthy

Guy Teague as 'Black Jack' Ketchum (as A. Guy Teague)

Bob Woodward as Matt Garner

Don C. Harvey as Ben Kilpatrck

John Cason as O.C. Hanks

Don Carlos as Bob Meeks