William H. 'Billy the Kid' Bonney

Josiah Gordon 'Doc' Scurlock

Jose Chavez y Chavez

Arkansas Dave Rudabaugh

Patrick Floyd 'Pat' Garrett

Hendry William French

D.A. Rynerson

Tom O'Folliard

Ashmun Upson

Deputy Carlyle

J.W. Bell

John W. Poe

Robert 'Bob' Ollinger

Beever Smith

Charles Phalen

Governor Lewis Wallace

John Simpson Chisum

Jane Greathouse

Rat Bag

Dove

Additional Dialogue Replacement (voice)

Shop Keeper

Inmate (uncredited)