Who were regular guests on the Mike Douglas Show?

Regular guests on "The Mike Douglas Show" included a diverse array of celebrities and public figures, such as Johnny Carson, Richard Nixon, and various musical acts. The show, which aired from 1961 to 1982, often featured guest hosts, including notable figures like Judy Garland and Alan King. Additionally, the show was known for its unique format, inviting guests from different fields, including politics, entertainment, and sports, fostering engaging discussions and performances.