Name	Known for
Ron Howard Richie Cunningham Richie Cunningham See fewer	Arrested Development (2003)
Marion Ross Marion Cunningham Marion Cunningham See fewer	Superhero Movie (2008)
Anson Williams Potsie Weber Potsie Weber See fewer	Happy Days (1974)
Henry Winkler Arthur 'Fonzie' Fonzarelli Arthur 'Fonzie' Fonzarelli See fewer	The Waterboy (1998)
Don Most Ralph Malph (as Donny Most) Ralph Malph (as Donny Most) See fewer	Happy Days (1974)
Tom Bosley Howard Cunningham Howard Cunningham See fewer	Happy Days (1974)
Nellie Bellflower Maureen Maureen See fewer	Finding Neverland (2004)
Simmy Bow Emcee Emcee See fewer	Beetlejuice (1988)
Erin Moran Joanie Cunningham Joanie Cunningham See fewer	Joanie Loves Chachi (1982)
Jack Perkins Drunk Drunk See fewer	What's Up, Doc? (1972)
Bob Harks Club Patron (uncredited) Club Patron (uncredited) See fewer	Forrest Gump (1994)
Garry Marshall Drum Player (uncredited) Drum Player (uncredited) See fewer	A League of Their Own (1992)
Lora Marie Taylor Girl in the booth at Arnold's Soda Shop (uncredited) Girl in the booth at Arnold's Soda Shop (uncredited) See fewer	X-Men: The Last Stand (2006)