<P> Source material for the film is Harry W. Lawton's 1960 book, Tell Them Willie Boy is Here . </P> <P> As depicted in the movie, Willie Boy and Lola (her actual name was Carlota, though she was also called Isoleta and Lolita in various accounts) did run through the Morongo Valley . Carlota was found shot in the back in an area known as The Pipes in northwest Yucca Valley . She was either killed by Willie Boy or shot accidentally by a posse member . Willie Boy did ambush the posse at Ruby Mountain, killing several horses and accidentally wounding a posse member . He ended his' last stand' by suicide on the flanks of Ruby Mountain west of the current site of Landers, California. (dead link) </P> <P> Willie Boy's grave monument can be found at 34 ° 17 ′ 30" N 116 ° 32 ′ 15" W ﻿ / ﻿ 34.29167 ° N 116.53750 ° W ﻿ / 34.29167; - 116.53750 . The monument itself bears the inscription "The West's Last Famous Manhunt", alluding to the notion that this was the last effort of its type before the use of a posse was generally replaced by modern,' fully' staffed and empowered law enforcement agencies . Pictures of Willie Boy's monument and a map to the monument location can be found here . </P> <Ul> <Li> Robert Redford as Deputy Sheriff Christopher' Coop' Cooper </Li> <Li> Katharine Ross as Lola </Li> <Li> Robert Blake as Willie Boy </Li> <Li> Susan Clark as Dr. Elizabeth Arnold </Li> <Li> Barry Sullivan as Ray Calvert </Li> <Li> John Vernon as George Hacker </Li> <Li> Charles Aidman as Judge Benby </Li> <Li> Charles McGraw as Sheriff Frank Wilson </Li> <Li> Shelly Novack as Johnny Finney </Li> <Li> Robert Lipton as Charlie Newcombe </Li> <Li> Lloyd Gough as Dexter </Li> <Li> Ned Romero as Tom </Li> <Li> Garry Walberg as Dr. Mills </Li> </Ul>

Where was the movie tell them willie boy is here filmed