Michael O'Neill
Actor

Michael O'Neill

Michael O'Neill is credited on 33 movies and 57 TV shows, best known by TMDB votes for Grey's Anatomy, Transformers and Dallas Buyers Club.

Born May 29, 1947 in Montgomery, Alabama, USA.

Filmography · 60 titles

The 60 best known of 90 credits on TMDB, by votes.

US streaming apps shown for the 12 best-known titles, checked October 5, 2026. Tap any title for where it streams and what it costs.

About Michael O'Neill

​From Wikipedia, the free encyclopedia.

Biography from TMDB, written by its community.

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