Colonel Trautman is a fictional character from the Rambo film series, portrayed by actor Richard Crenna. He serves as a mentor and father figure to the main character, John Rambo, a former Green Beret. Trautman is a skilled military strategist and often provides guidance and support to Rambo during his missions. In the films, Trautman is depicted as a seasoned veteran with extensive combat experience. He understands the psychological toll of war on soldiers and often emphasizes the importance of mental health. His character plays a crucial role in highlighting the challenges faced by veterans returning from combat.