The actor who starred in the musical Hellzapoppin died in what year?
The ABC Comedy Hour:  The remaining six episodes were variety specials and included two Friars Club roasts and a revival of the musical "Hellzapoppin'" starring Jack Cassidy and Ronnie Schell. Jack Cassidy: John Joseph Edward "Jack" Cassidy (March 5, 1927 – December 12, 1976) was an American actor, singer and director of stage, film, and television.
1976