Ben Savage Cory Matthews Actor William Daniels George Feeny Actor Betsy Randle Amy Matthews Actor Will Friedle Eric Matthews Actor Rider Strong Shawn Hunter Actor William Russ Alan Matthews Actor Danielle Fishel Topanga Lawrence Actor Olivia Hussey Aunt Prudence Curtis Guest Star Katie Johnston Rosie Sparrow Guest Star Emma Ridley Becky Sparrow Guest Star Michael Jacobs Executive Producer David Kendall Executive Producer