Main Characters
Alex P. Keaton
176 main appearances
Mallory Keaton
176 main appearances
Jennifer Keaton
176 main appearances
Steven Keaton
174 main appearances
Elyse Keaton
167 main appearances
Recurring Guest Characters
Andrew Keaton
4 guest appearances
Irwin 'Skippy' Handelman
51 guest appearances
Nick Moore
41 guest appearances
Lauren Miller
19 guest appearances
Ellen Reed
13 guest appearances
Gus Thompson
7 guest appearances
Robert Keaton
6 guest appearances
Young Steven Keaton
5 guest appearances
Jeff Wakefield
4 guest appearances
Phyllis Evans
3 guest appearances
Young Mallory
3 guest appearances
Young Alex
3 guest appearances
Ned Donnelly
3 guest appearances
Mr. Wertz
3 guest appearances
Dr. Schulte
3 guest appearances
Young Elyse Donnelly
3 guest appearances
Rebecca Ryan
3 guest appearances
George Bellack
3 guest appearances
Dr. Harrison
3 guest appearances