All Cast
Donald Grant
Richard Clark
Denise DuBarry
Professor Diane Bennett
Henry Gibson
Dr. Philip Pennyworth
Paul Walker
'Professor' Bennett
Claude Akins
Sheriff Sam Ketchem
Howard Duff
Father Martin Finnegan
Donald Moffat
General Franklin Turnbull
Paul Dooley
Roy Crane
John Carradine
Old Joe Shempter
Frank Ashmore
Scoop Johnson
Stella Stevens
Margo Crane
Fergie
Lucy
Kevin Peter Hall
The Monster
Kenneth Kessler
Voice
Jesse White
Ben
Ritchie Montgomery
Deputy Spiro
James Arone
Soldier
Benny Baker
Mr. McGinty
Doc Duhame
Deputy Conner
Arthur Taxier
Television Newscaster
Clare Torao
Television Newscaster
Brad Kesten
Rex
Evan Arnold
Beaver