Darren McGavin
Harry Forbes
Gary Collins
Steve Bancroft
Robert Vaughn
Gordon Cain
James Hampton
Lew Price
Philip Abbott
Frank Morrison
Joseph Campanella
Frank Lafferty
Pamela Bellwood
Sarah Michaels
Tom Hallick
Phil Cameron
Steven Keats
Paul Bannister
William Schallert
Professor Mills
Cliff Osmond
Sheriff Barlow
Andrew Bloch
Neal Kelso
Stuart Pankin
Sam Tate
Betty Ann Carr
Flo Mattson
H.M. Wynant
Flight Director
Bill Zuckert
Ace Landon
Michael Irving
MIB #1
Bruce Katzman
MIB #2
Eddie Carroll
MIB #3
Jesse Bennett
MIB #4
Robert Bristol
Helicopter Pilot
J.R. Clark
Judd Gates
Craig Clyde
Captain Wyatt
John William Galt
NASA Official
Anne Galvan
Technician
Ken Hepner
Pilot
Peter Liakakis
Barman
Debrah Macfarlane
Female Specimen
Chesley Noone
A.F. Captain
H.E.D. Redford
CAPCOM Officer
Max Robinson
Payload Officer
Ocie Robinson
A.F. Guard
Michael Ruud
George Turner
Scott Wilkinson
Flight Activity Officer