Richard Dreyfuss
Roy Neary
Acting
François Truffaut
Claude Lacombe
Directing
Teri Garr
Ronnie Neary
Acting
Melinda Dillon
Jillian Guiler
Acting
Bob Balaban
David Laughlin
Acting
J. Patrick McNamara
Project Leader
Acting
Warren J. Kemmerling
Wild Bill
Acting
Roberts Blossom
Farmer
Acting
Phil Dodds
ARP Musician
Acting
Cary Guffey
Barry Guiler
Acting
Shawn Bishop
Brad Neary
Acting
Adrienne Campbell
Sylvia Neary
Acting
Justin Dreyfuss
Toby Neary
Acting
Lance Henriksen
Robert
Acting
Merrill Connally
Team Leader
Acting
Amy Douglass
Implantee
Acting
Gene Dynarski
Ike
Acting
Carl Weathers
Military Policeman
Acting
Norman Bartold
Norman Bartold
Acting
F.J. O'Neil
ARP Project Member
Acting
Hal Barwood
Returnee #2 Flt. 19
Writing
Matthew Robbins
Returnee #3 Flt. 19
Writing
Gene Rader
Hawker
Acting
Daniel Nunez
Federale
Acting
Chuy Franco
Federale
Acting
Luis Contreras
Federale
Acting
Galen Thompson
Special Forces
Writing
John Dennis Johnston
Special Forces
Acting
Robert Broyles
Dirty Tricks #3
Acting
George DiCenzo
Major Benchley
Acting
Alexander Lockwood
Implantee
Acting
Josef Sommer
Larry Butler
Acting
Bill Thurman
Air Traffic
Acting
James Keane
Radio Telescope Team
Acting
Philip Dodds
Jean Claude
Acting
Mary Gafrey
Mrs. Harris
Acting
Michael J. Dyer
Himself
Acting
Roger Ernest
Highway Patrolman
Acting
Randy Hermann
Returnee #1 Flt. 19
Acting
David Anderson
Air Traffic Controller
Acting
Richard L. Hawkins
Air Traffic Controller
Acting
Craig Shreeve
Air Traffic
Acting
Roy E. Richards
Air East Pilot
Acting
Eumenio Blanco
Federale
Acting
Dennis McMullen
Radio Telescope Team
Acting
Cy Young
Radio Telescope Team
Acting
Tom Howard
Radio Telescope Team
Acting
Richard Stuart
Truck Dispatcher
Acting
Bob Westmoreland
Load Dispatcher
Costume & Make-Up
Matt Emery
Support Leader
Acting
John Ewing
Dirty Tricks #1
Acting
Kirk Raymond
Dirty Tricks #4
Acting
Keith Atkinson
Dirty Tricks #2
Acting
Monty Jordan
Special Forces Commander / Helicopter Pilot (uncredited)
Acting
Basil Hoffman
Longly (uncredited)
Acting
Stephen Powers
UN Observer (uncredited)
Acting
J. Allen Hynek
Man Smoking Pipe at Landing Site (uncredited)
Acting
Howard K. Smith
Howard K. Smith (uncredited)
Acting