"Veteran Actor Larry Linville's Co-Star Returns to Spotlight: Remembering Gary Burghoff's Time on 'M*A*S*H' Gary Burghoff's iconic portrayal of Corporal Walter 'Radar' O'Reilly on the hit television series 'M*A*S*H' left an indelible mark on audiences. The beloved character's 26-episode run from 1972 to 1983 showcased Burghoff's remarkable talent and on-screen presence. As one of the show's longest-running cast members, Burghoff's performance as the lovable and endearing Radar remains a cherished memory for fans of the classic sitcom. With his enduring legacy, Burghoff's time on 'M*A*S*H' continues to captivate audiences to this day."
Farrell appeared in 26 episodes of "M*A*S*H," which ran from 1972 to 1983.