Director
Edgar G. Ulmer
DIRECTOR
Writer
Aubrey Wisberg
WRITER
Jack Pollexfen
Stars (in credits order)
Robert Clarke
John Lawrence
Margaret Field
Enid Elliot
Raymond Bond
Prof. Elliot
William Schallert
Dr. Mears
Roy Engel
Tommy - the Constable
David Ormont
Inspector Porter
Gilbert Fallman
Dr. Robert Blane
Tom Daly
Donal - a searcher
June Jeffery
Wife of Missing Man
Charles Davis
Geordie - Man at Dock (uncredited)
Franklyn Farnum
Sgt. Ferris - Porter's Assistant (uncredited)
Pat Goldin
The Man from Planet X (uncredited)
Harold Gould
Frightened Villager (uncredited)
Lars Hensen
Soldier (uncredited)
Ian Murray
Villager (uncredited)
