Content breakdown
⚠️
Not recommended
# Once Upon a Time in America - Parent Guide
This R-rated crime drama contains strong violence, profanity, and moderate sexual content throughout its nearly four-hour runtime. It's a complex, adult-oriented film about organized crime and regret that requires emotional maturity to understand. Not appropriate for children or young teens.
Synopsis
A former Prohibition-era Jewish gangster returns to the Lower East Side of Manhattan over thirty years later, where he once again must confront the ghosts and regrets of his old life.
Cast

Robert De Niro
David 'Noodles' Aaronson

James Woods
Maximilian 'Max' Bercovicz

Elizabeth McGovern
Deborah Gelly

Treat Williams
James Conway O'Donnell
Age suitability
Ages 9–12
Not recommended
Where to watch
Affiliate links support ScreenWise at no extra cost to you.
Ratings based on MPAA/TV classification and TMDB metadata. Updated March 2026.
Every child is different — always preview content for your family's specific needs.