Howard Hesseman was an American actor known for his television roles as burned-out disc jockey Dr. Johnny Fever on WKRP in Cincinnati and the lead role of history teacher Charlie Moore on Head of the Class. He appeared regularly on television and in film from the 1970s to 2010s, with his other noteworthy roles including Sam Royer in the last two seasons of One Day at a Time and a supporting role as Captain Pete Lassard in the film Police Academy 2: Their First Assignment.

Dr. Johnny Fever is a fictional character on the American television sitcom WKRP in Cincinnati. He was inspired by Skinny Bobby Harper, who previously had been a DJ in Atlanta and on Cincinnati's Top 40 station WSAI. The character was portrayed by Howard Hesseman.