Shirley Jones Shirley Patridge Actor David Cassidy Keith Partridge Actor Susan Dey Laurie Partridge Actor Danny Bonaduce Danny Partridge Actor Brian Forster Christopher Patridge Actor Suzanne Crough Tracy Partridge Actor Dave Madden Reuben Kinkaid Actor Herbert Edelman Darby Willis Guest Star Dick Balduzzi Marv Fillmore Guest Star Gordon Jump Zack Feldman Guest Star Dick O'Shea Umpire Guest Star Jackie Earle Haley Rusty Guest Star Rick Segall Ricky Stevens Guest Star