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)
Tom Bosley Howard Cunningham Howard Cunningham 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)
Barbara Rhoades Bubbles McCall Bubbles McCall See fewer	The Goodbye Girl (1977)
Erin Moran Joanie Cunningham Joanie Cunningham See fewer	Joanie Loves Chachi (1982)
Gavan O'Herlihy Chuck Cunningham Chuck Cunningham See fewer	The Descent: Part 2 (2009)
Arthur Batanides Eddie Eddie See fewer	Police Academy 4: Citizens on Patrol (1987)
Lee Paul Mory Mory See fewer	The Sting (1973)
Beatrice Colen Marsha Simms Marsha Simms See fewer	Wonder Woman (1975)
Billy Sands Waiter Waiter See fewer	Rocky (1976)
Frank Sivero Pockets Pockets See fewer	Goodfellas (1990)
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)