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.
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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)