In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Grant
Cora
General Carter
Dr. Michaels
Col. Donald Reid
Capt. Bill Owens
Dr. Duval
Jan Benes
Communications Aide
Secret Service
Nurse
Technician
Wireless Operator
Military Policeman (uncredited)
Dr. Sawyer (Hypothermia technician) (uncredited)
Henry - Heart Monitoring (uncredited)
Young Scientist (uncredited)
2020
1987
2018
2002
2001
2025
1954
2023
1956
2013
1979
1997
1985
2009
1995
2014
1959
2003
