Robert Martin Culp (August 16, 1930 – March 24, 2010) was an American actor widely known for his work in television. Culp earned an international reputation for his role as Kelly Robinson on I Spy (1965–1968), the espionage television series in which co-star Bill Cosby and he played secret agents. Before this, he starred in the CBS/Four Star Western series Trackdown as Texas Ranger Hoby Gilman in 71 episodes from 1957 to 1959. The 1980s brought him back to television as FBI Agent Bill Maxwell on The Greatest American Hero. Later, he had a recurring role as Warren Whelan on Everybody Loves Raymond. Culp gave hundreds of performances in a career spanning more than 50 years. Early life Culp was born on August 16, 1930, in either Oakland, California, or Berkeley, California. He was the only child of Crozier Cordell Culp, an attorney, and his wife, Bethel Martin Culp (née Collins). He graduated from Berkeley High School, where he was a pole vaulter and took second place at the 1947 CIF California State Meet. Culp attended the University of the Pacific in Stockton, California, but did not graduate. He later attended Washington University in St. Louis, San Francisco State, and the University of Washington School of Drama, but never completed an academic degree. He received his acting training at HB Studio in New York City. Career Television performances Culp came to national attention early in his career as the star of the 1957–1959 CBS Western television series Trackdown, in which he played Texas Ranger Hoby Gilman, based in the town of Porter, Texas. It was one of Culp's many appearances in TV Westerns. The pilot for Trackdown was "Badge of Honor", a 1956 episode of Dick Powell's Zane Grey Theatre, in which Culp starred as Gilman. In 1960, he appeared in two more episodes of Zane Grey Theatre, playing different roles in "Morning Incident" and "Calico Bait". After Trackdown ended in 1959 after two seasons, Culp continued to work in television, including a guest-starring role as Stewart Douglas in the 1960 episode "So Dim the Light" of CBS's anthology series The DuPont Show with June Allyson. In the summer of 1960, he guest-starred on David McLean's NBC Western series Tate. He played Clay Horne in the series finale, "Cave-In", of the CBS Western Johnny Ringo, starring Don Durant. In 1961, Culp played the part of Craig Kern, a morphine-addicted soldier,