Dynamic Watchlist Hub: Jan 29, 2026

10 Best Movies Like The Sin of Harold Diddlebock

If you loved The Sin of Harold Diddlebock, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

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Expert Review & Ratings

See our full critical analysis and audience score for The Sin of Harold Diddlebock.

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#1
Ninotchka

Ninotchka

1939★ 7.5

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Comedy. It captures a similar light-hearted atmosphere.

A stern Russian woman sent to Paris on official business finds herself attracted to a man who represents everything she is supposed to detest....

#2
The Lavender Hill Mob

The Lavender Hill Mob

1951★ 7.2

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Comedy. It captures a similar light-hearted atmosphere.

A meek bank clerk who oversees the shipments of bullion joins with an eccentric neighbor to steal gold bars and smuggle them out of the country....

#3
I Wake Up Screaming

I Wake Up Screaming

1941★ 6.9

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Mystery. It captures a similar compelling atmosphere.

A young promoter is accused of the murder of Vicky Lynn, a young actress he "discovered" as a waitress while out with ex-actor Robin Ray and gossip columnist Larry Evans....

#4
Second Chorus

Second Chorus

1941★ 5.8

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Comedy. It captures a similar light-hearted atmosphere.

Danny O'Neill and Hank Taylor are rival trumpeters with the Perennials, a college band, and both men are still attending college by failing their exams seven years in a row. In the...

#5
Incredibles 2

Incredibles 2

2018★ 7.5

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Action. It captures a similar adrenaline-pumping atmosphere.

Elastigirl springs into action to save the day, while Mr. Incredible faces his greatest challenge yet – taking care of the problems of his three children....

#6
Titanic

Titanic

1997★ 7.9

Why watch this? A perfect follow-up to The Sin of Harold Diddlebock for fans of Drama. It captures a similar emotionally gripping atmosphere.

101-year-old Rose DeWitt Bukater tells the story of her life aboard the Titanic, 84 years later. A young Rose boards the ship with her mother and fiancé. Meanwhile, Jack Dawson and...