Dennis O'Neill - Actor Profile

Dennis O'Neill

Acting
Freshness: Jan 21, 2026
7Total Films
10.0 Highest Rated
Born: Feb 25, 1948

About Dennis O'Neill

Dennis O'Neill is a Welsh operatic tenor and recording artist.

Career Statistics & Market Influence

Analyzing the cinematic journey of Dennis O'Neill reveals a career defined by exceptional commercial consistency. With a total of 7 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Music

The majority of Dennis O'Neill's filmography leans towards the Music genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 71% Success Ratio (movies rated above 6.5), Dennis O'Neill remains a reliable draw for studios. Their peak performance was recorded in Mefistofele, which continues to be the benchmark for their career rating-wise.

Best Dennis O'Neill Movies Ranked

Must-watch hits from Dennis O'Neill's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Dennis O'Neill.

Dennis O'Neill - Frequently Asked Questions

What is the best movie of Dennis O'Neill?

According to audience ratings, the best movie starring Dennis O'Neill is "Mefistofele" with a rating of 10.0/10.

How many movies has Dennis O'Neill acted in?

Dennis O'Neill has been featured in at least 7 major films throughout their career.

What are some other popular movies by Dennis O'Neill?

Other notable films include "Die Fledermaus", "Der Rosenkavalier", and "Verdi: Macbeth".