Known For

Keir O'Donnell is known for:

  • Gifted
    Frank, a single man raising his child prodigy niece Mary, is drawn into a custody battle with his mother.
  • Wedding Crashers
    John and his buddy, Jeremy are emotional criminals who know how to use a woman's hopes and dreams for their own carnal gain. Their modus operandi: crashing weddings. Normally, they meet guests who want to toast the romantic day with a random hook-up. But when John meets Claire, he discovers what true love – and heartache – feels like.
  • American Sniper
    U.S. Navy SEAL Chris Kyle takes his sole mission—protect his comrades—to heart and becomes one of the most lethal snipers in American history. His pinpoint accuracy not only saves countless lives but also makes him a prime target of insurgents. Despite grave danger and his struggle to be a good husband and father to his family back in the States, Kyle serves four tours of duty in Iraq. However, when he finally returns home, he finds that he cannot leave the war behind.

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Top Casting Suggestions

Keir O'Donnell has been suggested to play 39 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.