Shirley Jones Shirley Patridge Actor David Cassidy Keith Partridge Actor Susan Dey Laurie Partridge Actor Danny Bonaduce Danny Partridge Actor Jeremy Gelbwaks Christopher Patridge Actor Suzanne Crough Tracy Partridge Actor Dave Madden Reuben Kinkaid Actor Janette Lane Bradbury Janet Guest Star Claire Wilcox Cathy Guest Star Denice Stradling Sandy Guest Star Elaine Fielding Registrar Guest Star Sheri Cowart Debbie Guest Star Lisa Jill Suzy Guest Star Steve Pritzker Writer Paul Junger Witt Producer Bob Claver Director