S04E17
Graduation (1)
Feb 8, 1977
Cast
Ron Howard
Richie Cunningham
Henry Winkler
Arthur Fonzarelli
Tom Bosley
Howard Cunningham
Marion Ross
Marion Cunningham
Anson Williams
Potsie Weber
Don Most
Ralph Malph
Erin Moran
Joanie Cunningham
Al Molinaro
Al
Lisa Pelikan
Dick Van Patten
Cynthia Windham
Teen Student
Hillary Horan
Brunette Prom Girl in Blue (uncredited)