Science FictionAdventure

In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.

"A Fantastic and Spectacular Voyage... Through the Human Body... Into the Brain."

Credits

Stephen BoydGrant

Raquel WelchCora

Edmond O'BrienGeneral Carter

Donald PleasenceDr. Michaels

Arthur O'ConnellCol. Donald Reid