According to the Internet Movie Database, Bonner’s first credited role was in the cult film “Equinox”, in which he was credited by his birth name, Frank Boers, Jr.
But he achieved his greatest fame in 1978 for his role as Herb Tarlek, the overconfident sales manager on WKRP. The show ran from 1978 to 1982.
At the fictional radio station, Tarlek was a lazy-but-likable salesman, known for his cocky demeanor and witty relationship with his boss. His fashion sense was even faster than the station’s rock ‘n’ roll playlist. Tarlek made a splash with disc jockeys wearing plaid sportscoats and an endless supply of wide neckties.
Behind the scenes, Bonner developed an interest in directing, working behind the camera on five episodes of “WKRP”, episodes of other shows including “Just the Ten of Us” and “Saved by the Bell: The New Class”. before hailing. In which he also acted on-camera.
When the success of the syndicated rerun of “WKRP” prompted producers to revive the series in 1991, Bonner signed back as both an actor and director. “The New WKRP in Cincinnati” ran for two seasons.