In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Directed by Richard Fleischer
coma
submarine
claustrophobia
wound
laser
human body
shrinking
double agent
radioactivity
miniaturization
doctor
scientist
sabotage
security
military
brain surgery
turbulence
scuba diver
microscopic
absurd
adoring
Trailer
IMDB
N/A
Letterboxd
3.4 / 5
Where to Watch
Cast
Stephen Boyd
Grant
Raquel Welch
Cora
Edmond O'Brien
General Carter
Donald Pleasence
Dr. Michaels
Arthur O'Connell
Col. Donald Reid
William Redfield
Capt. Bill Owens
Arthur Kennedy
Dr. Duval
Jean Del Val
Jan Benes
Barry Coe
Communications Aide
Ken Scott
Secret Service
Shelby Grant
Nurse
James Brolin
Technician
Crew
Richard Fleischer
Director
Leonard Rosenman
Original Music Composer
Ernest Laszlo
Director of Photography
Saul David
Producer
Dale Hennesy
Art Direction
Jerome Bixby
Story
Harper Goff
Researcher
Popular Reviews
33 reviews
Mark Fulham
6.0★ · 01/09/26
Damn cowards should have had Raquel Welch in a white blood cell bikini !!!
Another classic I have The Simpsons to thank for introducing me to. I’ll always have a soft spot for vintage sci fi. Limited by the times, their innovation and set design impress me time and time again.
Damn cowards should have had Raquel Welch in a white blood cell bikini !!!
Another classic I have The Simpsons to thank for introducing me to. I’ll always have a soft spot for vintage sci fi. Limited by the times, their innovation and set design impress me time and time again.
Bk
7.0★ · 01/06/26
aquele episodio de rick and morty lmaooo xddd 🤓🤓🤓
aquele episodio de rick and morty lmaooo xddd 🤓🤓🤓
starlet
7.0★ · 06/27/25
this is so eerie (cora i love you)
this is so eerie (cora i love you)
Michael
6.0★ · 10/14/24
not bad, fun idea for a movie. limited by the time it was made, but still well made
not bad, fun idea for a movie. limited by the time it was made, but still well made
Z
4.4★ · 02/25/23
Problem solving skills on par with the convoluted decisions in this movie
Problem solving skills on par with the convoluted decisions in this movie