Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.
Edward Ludwig | Director |
David Duncan | Screenplay |
Robert Blees | Screenplay |
Paul Yawitz | Story |
Willis H. O'Brien | Visual Effects |
Jack Dietz | Producer |
Frank Melford | Producer |
Paul Sawtell | Original Music Composer |
Lionel Lindon | Director of Photography |
Edward Fitzgerald | Art Direction |