The Mustang is about a violent convict (Matthias Schoenaerts as Roman Coleman) who has to participate in a rehabilitation therapy program. The program involves the training of wild mustangs. The talented cast includes: Josh Stewart as Dan, Connie Britton as Psychologist, Gideon Adlon as Martha, Bruce Dern as Myles, Jason Mitchell as Henry, Santina Muha as Woman, Kelly Richardson as Prison Guard #2, Jasmeet Baduwalia as Inmate, Heath Hensley as Inmate, Ronnie Yelverton as Inmate, J.t. Holmes as Prison Guard #3, Josh Manzer as Inmate, Angel Alvarado as Inmate and Jack Waggon as Inmate.