Kevin Bacon
Valentine McKee
Fred Ward
Earl Bassett
Finn Carter
Rhonda LeBeck
Michael Gross
Burt Gummer
Reba McEntire
Heather Gummer
Victor Wong
Walter Chang
Robert Jayne
Melvin Plug
Ariana Richards
Mindy Sterngood
Charlotte Stewart
Nancy Sterngood
Tony Genaro
Miguel
Richard Marcus
Nestor
Bibi Besch
Megan - The Doctor's Wife
Conrad Bachmann
Jim - The Doctor
Sunshine Parker
Edgar
Michael Dan Wagner
Old Fred
John Pappas
Carmine - Roadworker
John Goodwin
Howard - Roadworker
Frank Welker
Graboids (uncredited)
Tom Woodruff Jr.
Graboids (uncredited)