Rest in peace, Lyle Waggoner. The veteran actor died Westlake, California, on Tuesday after a long illness, his son, Jason, told He was 84.
ET has reached out to Waggoner's rep for comment. Waggoner was perhaps best known for his seven seasons starring on. He also portrayed versions of Steve Trevor on, starring Lynda Carter as Diana.
The actor also hosted the syndicated quiz show, in the 1970s and played himself on an episode of in 1999. Outside of his acting career, Waggoner made a mark on Hollywood with the 1979 launch of Star Waggons, which rented motor homes for actors, makeup departments and more to use on film and TV sets.
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