Synopsis
In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Movie Information
- Director
- Richard Fleischer
- Writers
- Harry Kleiner
- Release Year
- 1966
- Runtime
- 101 minutes
- Genre
- Science Fiction, Adventure
- Language
- EN
- Country
- United States of America
- Status
- Released
- Rating
- 6.7 / 10 (507 votes)
Top 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
Official Trailer
Ready to watch Fantastic Voyage?
Pick a streaming source and press play — free, HD, no signup.
▶ Watch Fantastic Voyage FreeSimilar Movies
The Blob
1958 ★ 6.2
Mighty Morphin Power Rangers: The Movie
1995 ★ 5.9
Tarantula
1955 ★ 6.5
Steel
1997 ★ 4.2
Atlantis: Milo's Return
2003 ★ 6.3
The War of the Worlds
1953 ★ 6.8
The Four Feathers
2002 ★ 6.6
Medicine Man
1992 ★ 6.0
Deep Blue Sea
1999 ★ 6.0
The Avengers
1998 ★ 4.4
Village of the Damned
1960 ★ 7.2
Flight of the Phoenix
2004 ★ 6.0
Superhero Movie
2008 ★ 5.3
Iron Eagle II
1988 ★ 4.5
You May Also Like
Underwater
2020 ★ 6.3
The Meg
2018 ★ 6.3
Solaris
2002 ★ 6.0
K-PAX
2001 ★ 7.2
Mission: Impossible - The Final Reckoning
2025 ★ 7.2
Meg 2: The Trench
2023 ★ 6.4
Gravity
2013 ★ 7.2
The Andromeda Strain
1971 ★ 7.1
Contact
1997 ★ 7.4
Black Sea
2014 ★ 6.3
The Last House
2026 ★ 6.9
The Fourth Kind
2009 ★ 6.4
Waterworld
1995 ★ 6.2
Replicas
2018 ★ 6.0
More Science Fiction Movies
Spider-Man: Brand New Day
2026 ★ 7.9
Colony
2026 ★ 8.1
Spider-Man: No Way Home
2021 ★ 7.9
Project Hail Mary
2026 ★ 8.6
Backrooms
2026 ★ 7.1
Disclosure Day
2026 ★ 7.5
War of the Worlds
2025 ★ 4.0
Supergirl
2026 ★ 6.7
The Avengers
2012 ★ 8.1
Avengers: Infinity War
2018 ★ 8.2
The Mandalorian and Grogu
2026 ★ 7.5
Avatar: Fire and Ash
2025 ★ 7.6
Masters of the Universe
2026 ★ 7.2
The End of Oak Street
2026 ★ 6.4
More with Stephen Boyd
Ben-Hur
1959 ★ 7.9
The Bible: In the Beginning...
1966 ★ 7.3
Hannie Caulder
1971 ★ 6.2
The Fall of the Roman Empire
1964 ★ 6.5
Genghis Khan
1965 ★ 5.7
The Oscar
1966 ★ 5.1
Seven Waves Away
1957 ★ 7.5
The Man Who Never Was
1956 ★ 7.0
Women in Hospital
1977 ★ 8.0
The Bravados
1958 ★ 6.6
The Squeeze
1977 ★ 5.5
Woman Obsessed
1959 ★ 6.6
Shalako
1968 ★ 5.6
Imperial Venus
1962 ★ 4.1
More from Richard Fleischer
Who Framed Roger Rabbit
1988 ★ 7.5
Conan the Destroyer
1984 ★ 6.1
Soylent Green
1973 ★ 6.9
20,000 Leagues Under the Sea
1954 ★ 7.1
Red Sonja
1985 ★ 5.4
Tora! Tora! Tora!
1970 ★ 7.2
The Vikings
1958 ★ 7.0
The Boston Strangler
1968 ★ 6.6
Amityville 3-D
1983 ★ 4.6
10 Rillington Place
1971 ★ 7.3
Mr. Majestyk
1974 ★ 6.8
Doctor Dolittle
1967 ★ 6.2
Barabbas
1961 ★ 6.9
The Narrow Margin
1952 ★ 7.3
Trending Now
Mayday
2026 ★ 7.5
The Runner
2026 ★ 6.4
Obsession
2026 ★ 8.2
Coyote vs. Acme
2026 ★ 7.6
The Odyssey
2026 ★ 8.0
The Whisper Man
2026 ★ 6.8
Toy Story 5
2026 ★ 8.3
Gandhari
2026 ★ 4.6
I Want Your Sex
2026 ★ 6.1
Clash of the Thundermans
2026 ★ 6.8
Buddy
2026 ★ 8.4
Just Play Dead
2026 ★ 6.6
Minions & Monsters
2026 ★ 7.6
Mutiny
2026 ★ 6.4
Popular This Week
Explore related titles
Frequently Asked Questions
Where can I watch Fantastic Voyage online for free?
You can watch Fantastic Voyage (1966) online for free in HD on FreeFlix. No signup or subscription is required — just open this page and click play.
Is Fantastic Voyage available in HD?
Yes. FreeFlix offers Fantastic Voyage in full HD with multiple mirror sources, so if one source is slow you can switch in one click.
What is Fantastic Voyage about?
In order to save an assassinated scientist, a submarine and its crew are shrunk to microscopic size and injected into his bloodstream.
Do I need to register or pay?
No. FreeFlix is completely free, with no registration, account, credit card, or hidden charges.