In 1977, Camp appeared in three episodes of The Feather and Father Gang. In the 1978 opening season of WKRP in Cincinnati, Camp guest-starred in the fifth episode as Del Murdock, owner of Del's Stereo and Sound. He returned to WKRP as Johnny Fever's ex-wife's new fiance. Also in 1978, he played Warren Beatty's valet, Bentley, in Heaven Can Wait. In 1980, he appeared as a semi-regular on Too Close for Comfort as Arthur Wainwright, the adventurous, youth-oriented boss of Henry Rush, and on the FOX sitcom Titus as Erin Fitzpatrick's alcoholic father, Merritt. He played Bart Furley, brother of Don Knotts' character Ralph Furley, on an episode of Three's Company, "Furley vs. Furley". He also voiced Professor Moriarty in the English dub of the anime series Sherlock Hound.