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)
Erin Moran Joanie Cunningham Joanie Cunningham See fewer	Joanie Loves Chachi (1982)
Warren Berlinger DJ Charlie The Prince DJ Charlie The Prince See fewer	The Cannonball Run (1981)
Jesse White Bander Bander See fewer	It's a Mad Mad Mad Mad World (1963)
Beatrice Colen Marsha Simms Marsha Simms See fewer	Wonder Woman (1975)
Misty Rowe Wendy Wendy See fewer	Goodbye, Norma Jean (1976)
Tita Bell Trudy Trudy See fewer	Guiding Light (1952)
Jean Fraser Sandy Hauser Sandy Hauser See fewer	S.W.A.T. (1975)
Alberto Isaac Busboy Busboy See fewer	American Crime Story (2016)
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)