This is a list of episodes from the fourth season of Happy Days.

Cast Main Ron Howard as Richie Cunningham Henry Winkler as Arthur "Fonzie" Fonzarelli Marion Ross as Marion Cunningham Anson Williams as Warren "Potsie" Weber Don Most as Ralph Malph Erin Moran as Joanie Cunningham Tom Bosley as Howard Cunningham

Guests Al Molinaro as Alfred "Al" Delvecchio Jack Dodson and Alan Oppenheimer as Dr. Mickey Malph Ed Peck as Officer Kirk, Roz Kelly as Pinky Tuscadero Conrad Janis as Mr. Kendall Charlene Tilton as Jill Lynda Goodfriend as Kim Nancy Walker as Nancy Blansky Danny Butch as Spike Pat Morita as Arnold Eddie Mekka as Carmine Ragusa Paul Linke as Bruiser Michael Pataki as Myron "Count" Malachi Ken Lerner as Rocco Malachi

Broadcast history The season originally aired Tuesdays at 8:00-8:30 pm (EST).TV Listings for September 21, 1976TV Listings for March 29, 1977

Episodes

Consisted of 25 episodes airing on ABC. Recurring Character Debuts: Al Delveccio (Al Molinaro).

References