
A native of Pomona, California, Seagren was one of the world's top pole vaulters in the late 1960s and early 1970s. He won six National AAU and four NCAA titles indoors and outdoors. Indoors he posted eight world bests between 1966 and 1969. He was also the Pan American Games champion in 1967. Seagren went on to become an actor, appearing in several movies and television shows, including the controversial sitcom Soap in 1977 in which he played Dennis Phillips, a gay football player in a relationship with Billy Crystal's character Jodie Dallas. He appeared as a guest star in an episode of "Charlie's Angels" in 1980, called "Toni's Boys" as a detective who worked for a friend of Charlie who was also in the detective business. The episode was a back door pilot for a new series but the show wasn't picked up by the network. He was referred to in the episode as an "Olympic Champion" although he played a fictional character. He also guest starred on the tv series "Wonder Woman" in the episode called "The Man Who Could Not Die". Seagren played himself, serving as an LAPD youth camp counselor on the "Camp Two" episode of Adam-12.
1988Windmills of the GodsTV showas John Burns · 2 episodes
1987The Return of the Six-Million-Dollar Man and the Bionic WomanMovieas Martin
1987The Abduction of Kari SwensonMovieas The Biathlon Announcer
1983Imps*Movieas Frank
1982FameTV showas Coach Axler · 1 episodes
1981Falcon CrestTV showas Dr. John Rosebrook · 1 episodes
1980Valentine Magic on Love IslandMovieas Billy Colorado
1979Buck Rogers in the 25th CenturyTV showas Rand Sorgon · 1 episodes
1979The Fantastic SevenMovieas Wally Ditweiler
1979WillaMovieas Phil
1978A Guide for the Married WomanMovieas Chuck the Pool Cleaner
1977The Love BoatTV showas Mike Andrews · 1 episodes
1977SoapTV showas Dennis Phillips · 10 episodes
1976Charlie's AngelsTV showas Bob Sorensen · 1 episodes
1975Wonder WomanTV showas Bryce Candle / Bret Cassiday · 2 episodes
1968Adam-12TV showas Himself · 1 episodes