Sealab 2020 was a short-lived cartoon, produced by Hanna-Barbera.
The series was about an underwater research base and had an environmental theme. The series ran on NBC in 1972 and was cancelled after only thirteen half-hour episodes.
It was later re-edited to form the cult TV series Sealab 2021.
Characters - cast
- Doctor Paul Williams - Ross Martin
- Captain Michael Murphy - John Stephenson
- Robert Murphy - Josh Albee
- Sally Murphy - Pamelyn Ferdin
- Lieutenant Sparks - William Callaway
- Hal - Jerry Dexter
- Gail - Ann Jillian
- Ed - Ron Pickard
- Mrs. Thomas - Olga James
- Jamie - Gary Shapiro
Episodes (with original air dates)
- Pilot (unaired)
- Deep Threat (September 9, 1972)
- Lost (September 16, 1972)
- Green Fever (September 23, 1972)
- The Singing Whale (September 30, 1972)
- The Shark Lover (October 7, 1972)
- The Basking Shark (October 14, 1972)
- Where Dangers Are Many (October 21, 1972)
- Backfire (October 28, 1972)
- The Deepest Dive (November 4, 1972)
- The Challenge (November 11, 1972)
- Collision of the Aquarius (November 18, 1972)
- The Capture (November 25, 1972)
- The Artic Story (December 2, 1972)
- S.O.S.- Sealab Ocean Signal (unaired)
- Utopia of Cassidy (unaired)