sentences:  Gregory Peck moved into film producing in the early 70s, following his dissatisfaction with some of his late 60s films such as "Marooned" and "Mackenna's Gold", and the recutting of "I Walk the Line".He decided to take time out from acting and work as a producer.His first effort, an adaptation of the play, "The Trial of the Catonsville Nine", had not been a success so he spent six months reading material to find his next project.