Michael J. Fox
Alex P. Keaton
Acting
Michael Gross
Steven Keaton
Acting
Meredith Baxter
Elyse Keaton
Acting
Justine Bateman
Mallory Keaton
Acting
Tina Yothers
Jennifer Keaton
Acting
Brian Bonsall
Andrew 'Andy' Keaton
Acting
Marc Price
Irwin 'Skippy' Handelman
Acting
Brian McNamara
Greg McCormick
Acting
David Wohl
Psychiatrist (voice)
Acting
Meg Wyllie
Mrs. Leahy
Acting
Scott Valentine
Nick Moore
Acting
Richard McGonagle
Brother Timothy (uncredited)
Acting