O'Hara, U.S. Treasury Facts, FAQ & Common Questions
1971 · CBS · Status: Ended · Rated: Not Rated
Frequently Asked Questions About O'Hara, U.S. Treasury
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does O'Hara, U.S. Treasury have?
O'Hara, U.S. Treasury has 1 season and 22 total episodes, spanning from its premiere on September 17, 1971.
Is O'Hara, U.S. Treasury renewed, ended, or canceled?
O'Hara, U.S. Treasury has concluded its run and is officially ended.
How long does it take to binge watch O'Hara, U.S. Treasury?
It takes 22h 0m (1320 minutes) to watch the complete run of O'Hara, U.S. Treasury. At a standard pace of 2 hours per day, you will finish the entire series in approximately 11 days. Not realistic for a 48-hour weekend. At 22 total hours, watching at a healthy 2 hours per day will take approximately 11 days.
Where can you stream or watch O'Hara, U.S. Treasury?
O'Hara, U.S. Treasury 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 O'Hara, U.S. Treasury?
O'Hara, U.S. Treasury has an official content rating of Not Rated.
Who are the lead actors in O'Hara, U.S. Treasury?
The primary ensemble cast includes David Janssen (age 48 (deceased)), Douglas Fowley (age 86 (deceased)), Virginia Gregg (age 70 (deceased)), Paul Mantee (age 82 (deceased)).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| David Janssen | Main Cast | 48 (deceased) |
| Douglas Fowley | Main Cast | 86 (deceased) |
| Virginia Gregg | Main Cast | 70 (deceased) |
| Paul Mantee | Main Cast | 82 (deceased) |
| Sian Barbara Allen | Main Cast | 78 (deceased) |
| Carmen Zapata | Main Cast | 86 (deceased) |
| Kevin Coughlin | Main Cast | 30 (deceased) |
| Marion Ross | Main Cast | 97 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for O'Hara, U.S. Treasury are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.