Richard Diamond, Private Detective Facts, FAQ & Common Questions
1957 · CBS · Status: Ended · Rated: Not Rated
Frequently Asked Questions About Richard Diamond, Private Detective
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Richard Diamond, Private Detective have?
Richard Diamond, Private Detective has 4 seasons and 77 total episodes, spanning from its premiere on July 1, 1957 to September 6, 1960.
Is Richard Diamond, Private Detective renewed, ended, or canceled?
Richard Diamond, Private Detective has concluded its run and is officially ended.
How long does it take to binge watch Richard Diamond, Private Detective?
It takes 38h 30m (2310 minutes) to watch the complete run of Richard Diamond, Private Detective. At a standard pace of 2 hours per day, you will finish the entire series in approximately 20 days. Not realistic for a 48-hour weekend. At 38.5 total hours, watching at a healthy 2 hours per day will take approximately 20 days.
Where can you stream or watch Richard Diamond, Private Detective?
Richard Diamond, Private Detective 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 Richard Diamond, Private Detective?
Richard Diamond, Private Detective has an official content rating of Not Rated.
Who are the lead actors in Richard Diamond, Private Detective?
The primary ensemble cast includes David Janssen as Richard Diamond / Chuck Garrett (age 48 (deceased)), Richard Devon as Sgt. Alden (age 83 (deceased)), Russ Conway as Lt. Pete Kile (age 95 (deceased)), Regis Toomey as Lt. Dennis McGough (age 93 (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 | Richard Diamond / Chuck Garrett | 48 (deceased) |
| Richard Devon | Sgt. Alden | 83 (deceased) |
| Russ Conway | Lt. Pete Kile | 95 (deceased) |
| Regis Toomey | Lt. Dennis McGough | 93 (deceased) |
| Bartlett Robinson | Clifton | 73 (deceased) |
| Peter Leeds | Harold Jason / Sidney Gordon | 79 (deceased) |
| Robert Quarry | Arnie Bullock | 83 (deceased) |
| Peggy Maley | Sally | 81 (deceased) |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Richard Diamond, Private Detective are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.