Happy Days

Happy Days was a sitcom set in the 1950s and 1960s, which ran from 1974-1984. Two of the shows main characters, Arthur Fonzarelli (played by Henry Winkler), better known as Fonzie, and Richie Cunningham (played by Ron Howard), appeared in a number of sketches produced for Sesame Street during season 9.

Connections

 * Cheryll Ladd guest starred as Cindy Shea in the episode "Wish Upon a Star"
 * Penny Marshall played Lavern DeFazio in a number of episdoes, in addition to the shows spin-off series Lavern and Shirley.
 * Cathy Silvers played Jenny Piccolo from 1980-1983.
 * Robin Williams guets starred in two episodes as Mork, who would be spun off into the series Mork and Mindy.