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 Alan Oppenheimer Lorenzo Bernard Guest Star Liam Dunn Mr. Neumeyer Guest Star Molly Dodd Woman 1 Guest Star Robert Gibbons Man 1 Guest Star Gordon Jump Man 2 Guest Star Monty Margetts Mrs. Klevens Guest Star