Francis D. Lyon
Director
Robert S. Eisen
Editor
Paul Sylos
Art Direction
Paul Dunlap
Original Music Composer
Brick Marquard
Director of Photography
Arthur C. Pierce
Screenplay
Earle Lyon
Producer
Harry Reif
Set Decoration
Kerwin Coughlin
Casting
Robert Dawn
Makeup Artist
Richard Cassarino
Creature Design
Jasper Russel
Casting
Roger George
Special Effects
Linda Trainoff
Hairstylist
Fred Jordan
Executive Producer
Wendell E. Niles Jr.
Associate Producer
Scott Brady
Commander Wayne
Sheree North
Dr. Rene Peron
Gary Merrill
Dr. LaSatier
John Howard
Dr. James
Wende Wagner
Sandra Welles
Mike Road
Hugh Maddox
William Thourlby
Tex
Biff Elliot
Dr. Wilson
Roy Barcroft
Skipper
James Hong
Ho Lee
Glenn Sipes
Mike
Richard Niles
Ellis
Ron Burke
The Thing
