Robot Monster

"I cannot - yet I must. How do you calculate that? At what point on the graph do "must" and "cannot" meet? Yet I must - but I cannot!"

"Your people were getting too intelligent. We could not wait until you were strong enough to attack us; we had to attack you first."

"The child is impertinent."

"I will re-calculate. Your deaths will be indescribable."

"Show yourselves, and I promise you a painless death."

"Hu-mans, listen to me. Due to an error in calculation, there are still a few of you left"

"Carla: Is Alice going on a date with Ro-Man?"

"Johnny: [to Ro-Man] You look like a pooped out pinwheel."

"The Professor: [Roy walks up to the group and collapses] He's dead, and there's nothing we can do."

"The Professor's Assistant: I'm bossy? You're so bossy you oughta be milked before you come home at night."

"Monsters Attack Earth!"

"Moon monsters launch attack against Earth! How can science meet the menace of astral assassins? New Science Fiction Thrills!"

"Adventures Into The Future in New TRU-3 Dimension"

"George Nader - Roy"

"Claudia Barrett - Alice"

"Selena Royle - Mother"

"John Mylong - The Professor"

"Gregory Moffett - Johnny"

"Pamela Paulson - Carla"

"George Barrows - Ro-Man the Monster/Great Guidance"