Sci-Fi Adventure
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
Donald Pleasence
Dr. Michaels
Raquel Welch
Cora
James Brolin
Technician
Stephen Boyd
Grant
James Doohan
Dr. Sawyer (Hypothermia technician) (uncredited)
Arthur Kennedy
Dr. Duval
Arthur O'Connell
Col. Donald Reid
Ken Scott
Secret Service
Edmond O'Brien
General Carter
William Redfield
Capt. Bill Owens
Barry Coe
Communications Aide
Jean Del Val
Jan Benes
Christopher Riordan
Young Scientist (uncredited)
Kenneth MacDonald
Henry - Heart Monitoring (uncredited)
Brendon Boone
Military Policeman (uncredited)
Harper Goff
Shelby Grant
Nurse
Brendan Fitzgerald
Wireless Operator
Fred Zendar

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