Arthur "Fonzie" Fonzarelli (photo of Henry Winkler); Richie Cunningham (photo of Ron Howard); Howard Cunningham (photo of Tom Bosley); Joanie Cunningham (photo of Erin Moran); Marion Cunningham (photo of Marion Ross)
Richie Cunningham; Warren "Potsie" Weber; Ralph Malph; Al Delvecchio; Arthur "Fonzie" Fonzarelli; Max; Chick (villain); Muggsy [Harold]
Synopsis
Bikers arrive at Arnold's and try to extort protection money from Al. Fonzie and the guys confront one of the bikers, Muggsy, who apologizes and accepts a job working for Al.
Howard Cunningham; Marion Cunningham; Richie Cunningham; Joanie Cunningham; Arthur "Fonzie" Fonzarelli; Jack Sprague (mentioned); Frank
Synopsis
Marion and Howard drive their kids crazy trying to decide what to wear to the Elk's masquerade ball. With Fonzie's help, they decide to go as Ann Sheridan, the Oomph Girl, escorted by President Teddy Roosevelt. They win an all-expense-paid vacation to Detroit.