John Lund as Lance Horton

Brian Donlevy as Charles Quantrill

Audrey Totter as Kate Quantrill / Kitty McCoy

Joan Leslie as Sally Maris

Ben Cooper as Jesse James

James Brown as Frank James

Nina Varela as Mayor Delilah Courtney

Ellen Corby as First Townswoman

Fern Hall as Second Woman

Minerva Urecal as Mrs. Stuart

Jim Davis as Cole Younger

Reed Hadley as Bitterroot Bill Maris

Ann Savage as Glenda

Virginia Christine as Jenny

Marilyn Lindsey as Rose

Gordon Jones as Yankee Sergeant

Nacho Galindo as John Pablo

Frank Ferguson as Bartender

Richard Crane as Yankee Lieutenant (uncredited)

Carl Pitti as Bourreau - Hangman (uncredited)