Reparto (30)
Paul Fusco
ALF (voice)
Max Wright
Willie Tanner
Anne Schedeen
Kate Tanner
Andrea Elson
Lynn Tanner
Benji Gregory
Brian Tanner
John LaMotta
Trevor Ochmonek
Liz Sheridan
Raquel Ochmonek
Josh Blake
Jake Ochmonek
Anne Meara
Dorothy Halligan
Jim J. Bullock
Neal Tanner
Bill Daily
Dr. Lawrence 'Larry' Dykstra
Andrea Covell
Jody
Beverly Archer
Mrs. Byrd
Paul Dooley
Whizzer
Dean Cameron
Robert Sherwood
Tracey Walter
Gravel Gus
Nedra Volz
Cat Woman
Raye Birk
Officer Griswald
Linda Hoy
Bernice Billings (credit only)
Marcia Wallace
Mrs. Lyman
Judy Landers
Brenda
Ricky Paull Goldin
Danny Duckworth
David Ogden Stiers
Flakey Pete
Joyce Brothers
Dr. Joyce Brothers
Tommy Newsom
Himself
Carlos Lacámara
Doug Could
Francis X. McCarthy
Alien Task Force Officer Darnell Valentine
Mark Clayman
Randy
Sam Whipple
Sam (archive footage)
David Leisure
Brandon Tartikoff