Misc: What fruit's stone does Laetrile come from?

Questions

Movie Actors: The leading man in Mrs. Miniver and Madame Curie?

Movie Bombs: A giant lizard terrorizes the Texas countryside; killed by a flaming car?

Movie Bombs: A soldier is hit with radiation and grows 50 feet tall?

Movie Bombs: A vacationing family is ensnared by a Satanic cult (truly evil!)?

Movie Bombs: Bela Lugosi had top billing even though he died before filming on this began?