I guess it depends on which characters are considered the be "supporting characters". Just so there's no debate, here's what can be considered the main cast: Richie Cunningham: Ron Howard Arthur "Fonzie" / "The Fonz" Fonzarelli: Henry Winkler Howard "Mr. C." Cunningham: Tom Bosley Marion "Mrs. C." Cunningham: Marion Ross Joanie Cunningham: Erin Moran Warren "Potsie" Weber: Anson Williams Ralph Malph: Donny Most Charles "Chachi" Arcola: Scott Baio Mesuma "Arnold" Takahashi: Pat Morita Al Delvecchio: Al Molinara Jenny Piccalo: Cathy Silvers Lori Beth Allen: Lynda Goodfriend
the show happy days
he was on Happy DAYS
Danny Butch played Spike on Happy Days
Maggie's is characters from "The Happy Little Elves" and Lisa's is Itchy & Scratchy from "The Itchy & Scratchy Show"
American actress Erin Moran got famous by starring in the show 'Happy Days'. At the time, the show 'Happy Days' was the most popular show on television.
Happy Days Did you know:Fonzie was originally fifth-billed on the cast of "Happy Days", but as he grew in popularity he increasingly became the center of the show.
HOW OLD WAS DON MOST IN HAPPY DAYS
Happy Days
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Chuck