Sealab 2020 Facts, FAQ & Common Questions
1972 · NBC · Status: Ended · Rated: TV-Y7
Frequently Asked Questions About Sealab 2020
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Sealab 2020 have?
Sealab 2020 has 1 season and 13 total episodes, spanning from its premiere on September 9, 1972.
Is Sealab 2020 renewed, ended, or canceled?
Sealab 2020 has concluded its run and is officially ended.
How long does it take to binge watch Sealab 2020?
It takes 4h 20m (260 minutes) to watch the complete run of Sealab 2020. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 4.3 hours total, you can comfortably finish this in a single weekend with about 2.2 hours per day.
Where can you stream or watch Sealab 2020?
Sealab 2020 is available for streaming on Digital on-demand platforms & broadcast archives. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Sealab 2020?
Sealab 2020 has an official content rating of TV-Y7.
Who are the lead actors in Sealab 2020?
The primary ensemble cast includes Pamelyn Ferdin (age 67), John Stephenson (age 91 (deceased)), Jerry Dexter, Ann Jillian (age 76).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Pamelyn Ferdin | Main Cast | 67 |
| John Stephenson | Main Cast | 91 (deceased) |
| Jerry Dexter | Main Cast | – |
| Ann Jillian | Main Cast | 76 |
| Ross Martin | Main Cast | 61 (deceased) |
| Josh Albee | Main Cast | 67 |
| William Callaway | Main Cast | – |
| Olga James | Mrs. Thomas (voice) | 97 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Sealab 2020 are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.