The murder of her father sends a teenage tomboy on a mission of 'justice', which involves avenging her father's death. She recruits a tough old marshal, 'Rooster' Cogburn because he has 'true grit', and a reputation of getting the job … John Wayne, Glen Campbell, Kim Darby, Jeremy Slate, Robert Duvall, Dennis Hopper, Alfred Ryder Added on Amazon Prime 2023-02-05. Youtube Trailer