Directed by Dan Curtis
Produced by Dan Curtis, Branko Lustig
Executive Producers : Michael Apted, Robert O'Connor
Based on Book "Intruders" by Budd Hopkins
Story by Barry Oringer
Written by Barry Oringer, Tracy Torm
Cinematography by Tom Priestley Jr.
Film Editing by Bill Blunden
Music by Bob Cobert
Casting by Mary Jo Slater
Production Design by Bryan Ryman
Art Direction by Christopher S. Nushawg
Visual Effects by David Stipes
Alien Animatronic Designer and Fabricator : A.J. Workman
Visual Effects : David Stipes Productions
Cast
Richard Crenna (Dr. Neil Chase)
Mare Winningham (Mary Wilkes)
Susan Blakely (Leigh Holland)
Daphne Ashbrook (Lesley Hahn)
Alan Autry (Joe Wilkes)
Ben Vereen (Gene Randall)
Steven Berkoff (Addison Leach)
Ron Masak (Manning)
Jason Beghe (Ray Brooks)
Joseph Cousins (Timmy)
Christian Cousins (Timmy)
Virginia Morris (Gynecologist)
G.D. Spradlin (Gen. Hanley)
Mills Watson (Nebraska Sheriff)
Michael Cavanaugh (Soil Specialist)
Francois Chau (Lab Technician)
John Snyder (Priest)
Melora Marshall (Ruth Kennedy)
Lucy Butler (Margaret Hussey)
Steven M. Gagnon (Dan Blatt)
Sal Lopez (Javier Perez)
Courtney Barilla (Young Mary)
Rick Cicetti (Crash Site MP)
Fred Gibbons (Jardine)
Jack Betts (Conference Dr. #1)
Gary Munch (Doctor #2)
Joe Faust (Doctor #3)
Paul Elder (Butler)