Season 5, Episode 22 My Favorite Orkan

First Aired: February 28, 1978

Richie meets Mork (Robin Williams), who wants to take an earthling back to his home planet. Henry Winkler, Tom Bosley. Marion: Marion Ross. Joanie: Erin Moran. Potsie: Anson Williams.

Guest Cast

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  • Premiered: January 15, 1974
  • Rating: TV-G
  • Premise: A sentimental, long-running sitcom about life in the 1950s centered on the squeaky-clean Cunningham family in Milwaukee and their relationship with Fonzie, a motorcycle-riding Casanova who became a pop-culture phenomenon during the show's heyday in the 197… (more)

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