Who's That Knocking at My Door
Directed by Martin Scorsese
A Catholic New Yorker falls in love with a girl and wants to marry her, but he struggles to accept her past and what it means for their future.
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Top cast
Harvey Keitel
J.R.
Zina Bethune
The Girl
Anne Collette
Girl in Dream
Lennard Kuras
Joey
Michael Scala
Sally Gaga
Harry Northup
Harry
Tsuai Yu-Lan
Girl in Dream
Saskia Holleman
Girl in Dream
Bill Minkin
Iggy at Party
Philip Carlson
Boy in Copake
Frequently asked questions
Where can I watch Who's That Knocking at My Door online?
As of September 20, 2026, Who's That Knocking at My Door is available to stream on HBO Max Amazon Channel and HBO Max in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is Who's That Knocking at My Door on Netflix?
No — Who's That Knocking at My Door is not currently on Netflix in any of the countries we track. In United States it streams on HBO Max Amazon Channel and HBO Max instead.
Can I rent or buy Who's That Knocking at My Door online?
Yes. In United States, Who's That Knocking at My Door can be rented on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home and purchased on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home.
In which countries can I stream Who's That Knocking at My Door?
As of September 20, 2026, Who's That Knocking at My Door is included with a streaming subscription (or free with ads) in United States, among the countries we track.
Streaming availability last checked on September 20, 2026. Catalogues change frequently — data from TMDB and JustWatch.
