cast
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Darren McGavin
Harry Forbes
-
Gary Collins
Steve Bancroft
-
Robert Vaughn
Gordon Cain
-
James Hampton
Lew Price
-
Philip Abbott
Frank Morrison
-
Joseph Campanella
Frank Lafferty
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Pamela Bellwood
Sarah Michaels
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Tom Hallick
Phil Cameron
-
Steven Keats
Paul Bannister
-
William Schallert
Professor Mills
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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
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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