Ben Savage Cory Matthews Actor William Daniels George Feeny Actor William Russ Alan Matthews Actor Betsy Randle Amy Matthews Actor Will Friedle Eric Matthews Actor Lily Nicksay Actor Rider Strong Shawn Hunter Actor Danielle Fishel Topanga Lawrence Actor Anthony Tyler Quinn Actor Danny McNulty Harvey 'Harley' Keiner Guest Star Blake Soper Joseph 'Joey the Rat' Epstein Guest Star Ethan Suplee Frankie Stechino Guest Star Darlene Vogel Katherine 'Kat' Tompkins Guest Star David Greico Donovan Guest Star Benny Luciano Guest Star Michael Jacobs Executive Producer Bob Tischler Executive Producer