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 Gino Conforti 1st Bell Boy Guest Star Howard Morton Jerome Donkin Guest Star Joseph V. Perry Sergeant Guest Star Robert Gibbons Clerk Guest Star George Spell Boy Guest Star Dick Baldussi Elevator Boy Guest Star Jo Anne Meredith Matron Guest Star William Lucking Sweeney Guest Star A'leisha Brevard Cigarette Girl Guest Star Bernard Slade Writer E.W. Swackhamer Director Paul Junger Witt Producer