Movies Like The Secret of 421

If you liked The Secret of 421 (1938), a comedy and thriller movie directed by Léopold Simons, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
The Takedown (2022)
★ 6.1/10Also comedy
Ousmane Diakité and François Monge are two cops with very different styles, backgrounds and careers. The unlikely pair are reunited once again for a new investigation that takes them across France. What seemed to be a…
2
The Last Deadly Mission (2008)
★ 6.4/10Also thriller
A washed-up Marseilles cop (Auteuil) earns a chance at redemption by protecting a woman from the man who killed her parents as he is about to be released from prison.
3
Self Reliance (2024)
★ 5.9/10Also comedy and thriller
When a man is offered a million dollars to play a game in which hunters try to kill him, he thinks he has found the perfect loophole: they can only attack when he’s alone. His only problem is that none of his friends…
4
Cop or Hood (1979)
★ 6.3/10Also comedy and thriller
When the local police inspector was found dead in a prostitute's house, police division commissioner Stan Borowitz is sent to investigate the situation. Posing as the prostitute's long-lost brother "Antonio Cerruti,"…
5
Lights Out (2024)
★ 7.1/10Also thriller
A drifting ex-soldier turns underground fighter with the help of a just-released ex-con, pitting him against corrupt cops and hired killers now gunning for him and all those he cares about.
6
Gotcha! (1985)
★ 6/10Also comedy and thriller
A student on a trip to France is tricked into smuggling secrets across the Iron Curtain by a sexy spy.
7
Breaking Point (2024)
★ 5.8/10Also thriller
Mathieu owes everything to his friend Vincent : his house, his job, and even his life, ten years ago. With their wives, they are an inseparable quartet, and live the easy life on the French Riviera. But Mathieu…
8
Hostile Takeover (2025)
★ 6.9/10Also comedy and thriller
Follows Pete, a professional hitman, as he faces a group of assassins after the boss of a crime syndicate suspects disloyalty due to his attendance at Workaholics Anonymous meetings.
9
The Hit List (2011)
★ 6/10Also thriller
A disgruntled man creates a hit list with a stranger during a drunken night out and must then race to try to save those he marked for extermination as the bodies begin to pile up and all fingers point to him.
10
LaRoy, Texas (2024)
★ 6.8/10Also comedy and thriller
Broke and depressed, Ray is mistaken for a dangerous hitman and given an envelope of cash. Along with his P.I. friend Skip, he must escape the actual hitman to make it out of LaRoy alive.
11
Fun with Dick and Jane (1977)
★ 6.6/10Also comedy
When an upwardly mobile couple find themselves unemployed and in debt, they turn to armed robbery in desperation.
12
Guardian Angels (1995)
★ 6.1/10Also comedy
A sleazy Paris nightclub owner and ex-detective flies to Hong Kong to rescue the young son of a friend murdered by the Chinese mob.
13
One Night at McCool's (2001)
★ 5.9/10Also comedy
On an ordinary night, in an ordinary part of town, a beautiful young woman walks into a bar. Her name is Jewel, and before long she is chatting to bartender Randy. The pair leave together, but he ends up getting into a…
14
Elyas (2024)
★ 6.2/10Also thriller
Elyas, a former Special Forces soldier who has become paranoid since a mission in Afghanistan, is recruited to ensure the safety of Amina and her daughter Nour, 13 years old, both of whom came from the Middle East for…
15
The Best Man (2023)
★ 6/10Also thriller
Mercenaries seize control of a remote resort hotel during a wedding and it's up to the best man, the groom and their drunken best friend to stop the terrorists and save the hostages.
16
Parade (1974)
★ 5.9/10Also comedy
The story of a big party during which Jacques Tati brings together audience members, performers, clowns, children, and himself.
17
Bad Sister (2015)
★ 6.6/10Also thriller
As a top student at St. Adeline's Catholic Boarding School, Zoe senses that something is not quite right about the school's new nun-- a sense proven to be true when it is revealed the "good' nun is an imposter with a…
18
Diabolically Yours (1967)
★ 5.9/10Also thriller
A wealthy amnesiac begins to suspect that his devoted wife is not really his wife and that he is not the man people keep telling him he is.
19
The Wrong Guy (1997)
★ 6.8/10Also comedy and thriller
Nelson Hibbert expects to become the new president of Nagel Industries, but Mr. Nagel gives the promotion to another employee. When Nelson barges into Nagel's office to confront him, he finds Nagel's been murdered…
20
Marche à l'ombre (1984)
★ 6.5/10Also comedy
Two friends, one a musician the other constantly depressed wander around Greece and France till they get to Paris without a penny to their name. Here they spend nights in the underground, and squat in houses with the…