Keith Richards

Jesse James

Robert Bice

Frank James

Noel Neill

Peg Royer

Roy Barcroft

Ace Marlin

Patricia Knox

Belle Calhoun

Lane Bradford

Monk Tucker

Gene Roth

Marshal Rand [Chs. 10-12]

John Hamilton

Lon Royer [Ch.1]

Edmund Cobb

The Sheriff [Chs. 6-8]

Hank Patterson

Duffy [Ch. 4] / Duffy [11]

Dale Van Sickel

Harry Sharkey / Henry Simpson (Chapters 3-4)

Tom Steele

Slim, Lanky Royer Employee [Ch.1] / Drake, Lanky Henchman Guarding Simpson [Ch.4] / Henchman Guarding Wagon [Ch.11]

Lee Roberts

'Brandy' Jones [Chs. 6-7]

Frank O'Connor

Rimrock Citizen

Marshall Reed

Dutch

Fred C. Brannon