Keir O'Donnell
Actor

Keir O'Donnell

Keir O'Donnell is credited on 23 movies and 19 TV shows, best known by TMDB votes for American Sniper, Dawn of the Planet of the Apes and Gifted.

Born November 8, 1978 in Sydney, New South Wales, Australia.

Filmography · 42 titles

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 Keir O'Donnell

Keir O'Donnell (born November 8, 1978) is an Australian actor best known for his roles in the films Wedding Crashers and Paul Blart Mall Cop. He also had guest appearances in episodes of the television series Lost, CSI, and The Closer.

Biography from TMDB, written by its community.

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