Ronald Balfour Corbett, CBE was a Scottish stand-up comedian, actor, writer, and broadcaster, best known for his long association with Ronnie Barker in the BBC television comedy sketch show The Two Ronnies. He achieved prominence in David Frost's 1960s satirical comedy programme The Frost Report and subsequently starred in sitcoms such as No – That's Me Over Here!, Now Look Here, and Sorry!
David Bruce Cassidy was an American actor, singer, songwriter, and guitarist. He was known for his role as Keith Partridge, the son of Shirley Partridge , in the 1970s musical-sitcom The Partridge Family, which led to his becoming one of popular culture's teen idols and pop singers of the 1970s. He later had a career in both acting and music.