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 Jonathan Daly Officer Moody Guest Star Laurence Haddon Sergeant Sizemore Guest Star Jack Riley Corporal Wrzesinski Guest Star Jared Martin Recording Engineer Guest Star Ted Scott Eye Doctor Guest Star Lloyd Turner Writer Gordon Mitchell Writer Paul Junger Witt Producer Claudio Guzmán Director