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I Love a Mystery

1973·Movie·91 min·★ 6.2(4)

“The castle came equipped with terror, hungry lions, murderers...and laughs!”

Three insurance investigators search for a mysterious billionaire. Based on the Old Time Radio show of the same name.

Where to watch I Love a Mystery in United States

Can I watch I Love a Mystery in United States? I Love a Mystery isn't currently available to stream in United States. Availability changes often — add it to your watchlist and check back.

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Click a service to open I Love a Mystery there. Availability last verified on November 9, 2026.

About I Love a Mystery

I Love a Mystery is a 1973 English-language comedy, mystery and tv movie film directed by Leslie Stevens. The cast is led by Ida Lupino, David Hartman, Jack Weston. It has a runtime of 1h 31m.

I Love a Mystery was produced by Universal Television and made in United States of America. It was released on February 27, 1973.

Director
Leslie Stevens
Writers
Leslie Stevens, Carlton E. Morse
Release date
February 27, 1973
Original language
English
Status
Released
Country
United States of America
Production
Universal Television
#mad scientist#remote island#capture

I Love a Mystery cast & crew

I Love a Mystery was directed by Leslie Stevens and written by Leslie Stevens and Carlton E. Morse.

The cast features Ida Lupino as Randolph Cheyne, David Hartman as Doc Long, Jack Weston as Job Cheyne, Don Knotts as Alexander Archer, Terry-Thomas as Gordon Elliott, and Les Crane as Jack Packard.

Behind the camera, it was produced by Frank Price.

Is I Love a Mystery worth watching?

At 1h 31m, it's an easy, time-light watch.

If you enjoy comedy, mystery, and tv movie, I Love a Mystery is worth a place on your watchlist.

How and where to watch I Love a Mystery

I Love a Mystery isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.

Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.

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Cast of I Love a Mystery

Ida Lupino

Ida Lupino

Randolph Cheyne

David Hartman

David Hartman

Doc Long

Jack Weston

Jack Weston

Job Cheyne

Don Knotts

Don Knotts

Alexander Archer

Terry-Thomas

Terry-Thomas

Gordon Elliott

Les Crane

Les Crane

Jack Packard

Hagan Beggs

Hagan Beggs

Reggie York

Deanna Lund

Deanna Lund

Hope

Karen Jensen

Karen Jensen

Faith

Melodie Johnson

Melodie Johnson

Charity

I Love a Mystery — FAQs

▸Where can I watch I Love a Mystery in United States?

I Love a Mystery is not currently available on major streaming services in United States. Availability changes often — check back soon.

▸What language is I Love a Mystery in?

I Love a Mystery is originally in English. Subtitle and dub options vary by streaming service.

▸How long is I Love a Mystery?

I Love a Mystery runs 1 hours 31 minutes (91 minutes).

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