Rooster Cogburn
Mattie Ross
LaBoeuf
Tom Chaney
Lucky Ned Pepper
Col. Stonehill
Undertaker
Emmett Quincy
Moon (The Kid)
40-Year-Old Mattie
Yarnell
Bear Man
Sheriff
Harold Parmalee
Boarding House Landlady
Mr. Lee
Cole Younger
Cross-examining Lawyer
First Lawyer
Judge Parker
Stableboy
Ferryman
Repentant Condemned Man
Unrepentant Condemned Man
Condemned Indian
Woman at Hanging
Indian Youth at Bagby's
Frank James (uncredited)
J. Noble Daggett (voice) (uncredited)