Lost in Space Facts, FAQ & Common Questions
1965 · CBS · Status: Ended · Rated: TV-PG
Frequently Asked Questions About Lost in Space
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Lost in Space have?
Lost in Space has 3 seasons and 83 total episodes, spanning from its premiere on September 15, 1965 to March 6, 1968.
Is Lost in Space renewed, ended, or canceled?
Lost in Space has concluded its run and is officially ended.
How long does it take to binge watch Lost in Space?
It takes 78h 39m (4719 minutes) to watch the complete run of Lost in Space. At a standard pace of 2 hours per day, you will finish the entire series in approximately 40 days. Not realistic for a 48-hour weekend. At 78.7 total hours, watching at a healthy 2 hours per day will take approximately 40 days.
What is the highest-rated episode of Lost in Space?
The highest-rated episode is Season 1, Episode 1 ("The Reluctant Stowaway"), which holds an outstanding rating of 7/10 based on 4 audience ratings.
Where can you stream or watch Lost in Space?
Lost in Space is available for streaming on Amazon Video, Apple TV Store, Google Play Movies, Fandango At Home. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Lost in Space?
Lost in Space has an official content rating of TV-PG.
Who are the lead actors in Lost in Space?
The primary ensemble cast includes Guy Williams as Dr. John Robinson (age 65 (deceased)), June Lockhart as Dr. Maureen Robinson (age 100 (deceased)), Mark Goddard as Major Don West (age 87 (deceased)), Marta Kristen as Judy Robinson (age 81).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Guy Williams | Dr. John Robinson | 65 (deceased) |
| June Lockhart | Dr. Maureen Robinson | 100 (deceased) |
| Mark Goddard | Major Don West | 87 (deceased) |
| Marta Kristen | Judy Robinson | 81 |
| Angela Cartwright | Penny Robinson | 74 |
| Bill Mumy | Will Robinson | 72 |
| Jonathan Harris | Dr. Zachary Smith | 87 (deceased) |
| Dick Tufeld | Robot B-9 | 85 (deceased) |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Lost in Space are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.