6 Best Pat O'Malley Movies

By Vlad Zakh · August 25, 2026

Drama intense

Pat O’Malley was a dependable Hollywood character actor for decades and moved from silent films into a long career of uncredited supporting roles. The Killer That Stalked New York spreads smallpox through a diamond smuggler, Key Witness targets a hit-and-run witness, One Mysterious Night recovers a stolen diamond, and Small Town Girl romances a judge’s musical son. The Saint’s Double Trouble and The Great Man’s Lady round out the list.

Small Town Girl (1953) 01

Small Town Girl (1953)

TMDB ★ 6.1

Pat O'Malley is in this musical about a small-town girl whose speeding ticket leads to an unexpected romance with the judge's musical son.

Directed by László Kardos · 1h 33m · Rated NR

Where to watch

Rent or buy: Amazon Video, Apple TV Store, Google Play Movies, YouTube, Fandango At Home

The Killer That Stalked New York (1950) 02

The Killer That Stalked New York (1950)

TMDB ★ 6.6

Pat O'Malley is in this thriller about a diamond smuggler unknowingly carrying smallpox who triggers a citywide public health crisis.

Directed by Earl McEvoy · 1h 19m

Key Witness (1947) 03

Key Witness (1947)

TMDB ★ 6.0

Pat O'Malley features in this thriller about a man who witnesses a hit-and-run accident and becomes the target of the influential family responsible.

Directed by D. Ross Lederman · 1h 07m · Rated NR

One Mysterious Night (1944) 04

One Mysterious Night (1944)

TMDB ★ 6.4

Pat O'Malley appears in this Boston Blackie mystery where a gentleman detective is enlisted to recover a stolen diamond before the real thief frames him.

Directed by Budd Boetticher · 1h 01m · Rated NR

The Saint's Double Trouble (1940) 05

The Saint's Double Trouble (1940)

TMDB ★ 6.1

Pat O'Malley is in this mystery where a gentleman detective is mistaken for his criminal doppelganger, who is smuggling stolen diamonds.

Directed by Jack Hively · 1h 08m · Rated NR

The Great Man's Lady (1941) 06

The Great Man's Lady (1941)

TMDB ★ 6.7

Pat O'Malley appears in this Barbara Stanwyck drama about a remarkable 100-year-old woman who recalls her extraordinary life alongside a pioneering frontier tycoon.

Directed by William A. Wellman · 1h 30m · Rated NR

Streaming availability data from JustWatch, via TMDB. Availability changes often, so check the service before you plan a movie night.

Vlad Zakh

Vlad Zakh

Founder, Movieix

Founder of Movieix. He started the site because most recommendation pages felt like noise. Here, lists are sorted by who's in the film, where it's from and what mood you're in tonight.