Mystery Street (1950): Where to Watch, Cast & Facts
An evergreen, sourced guide to Mystery Street: streaming options, cast and core facts.

Mystery Street (1950) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. MYSTERY STREET will thrill you!
Where to watch
TMDB's U.S. watch-provider data lists HBO Max Amazon Channel, HBO Max. Availability changes by country and date, so check your streaming app before watching.
Cast
Ricardo Montalban as Peter Moralas; Sally Forrest as Grace Shanway; Bruce Bennett as Dr. McAdoo; Elsa Lanchester as Mrs. Smerrling; Marshall Thompson as Henry Shanway; Jan Sterling as Vivian Heldon; Edmon Ryan as James Joshua Harkley; Betsy Blair as Jackie Elcott
About Mystery Street
When a young woman's skeletal remains turn up on a Massachusetts beach, Barnstable cop Peter Moralas teams with Boston police and uses forensics, with the help of a Harvard professor, to determine the woman's identity, how she died, and who killed her.
More like Mystery Street
- Just Cause
- The Woman in the Window
- Gone Baby Gone
- Insomnia
- Boston Strangler
- Arlington Road
- Reptile
- Marlowe
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Mystery Street?
TMDB's U.S. watch-provider data lists HBO Max Amazon Channel, HBO Max. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Mystery Street?
Ricardo Montalban as Peter Moralas; Sally Forrest as Grace Shanway; Bruce Bennett as Dr. McAdoo; Elsa Lanchester as Mrs. Smerrling; Marshall Thompson as Henry Shanway; Jan Sterling as Vivian Heldon; Edmon Ryan as James Joshua Harkley; Betsy Blair as Jackie Elcott
Is this Mystery Street guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



