Main Characters
ALF
103 main appearances
William Tanner
102 main appearances
Kate Tanner
102 main appearances
Lynn Tanner
101 main appearances
Recurring Guest Characters
Louise Beaumont
1 guest appearances
Aaron King
1 guest appearances
Howie Anderson
1 guest appearances
Lloyd Ruben
1 guest appearances
Rick
1 guest appearances
FBI #1
1 guest appearances
FBI #2
1 guest appearances
Maxine
1 guest appearances
Scooter
1 guest appearances
Mother
1 guest appearances
Colonel Halsey
1 guest appearances
Lieutenant Alden
1 guest appearances
Sergeant Armstrong
1 guest appearances
Officer
1 guest appearances
Sylvia
1 guest appearances