Keir O'Donnell
Biography
Keir O'Donnell is an Australian actor who trained in classical theater at The Hartt School and began his career on stage with the Hartford Stage Co. in productions such as Macbeth and A Christmas Carol. After student and independent films, he broke through as Todd Cleary in Wedding Crashers (2005), then re-teamed with Vince Vaughn for The Break-Up and the Wild West Comedy Tour documentary Vince Vaughn's Wild West Comedy Show. He appeared in Flakes (2007), Paul Blart: Mall Cop (2009), When in Rome (2010), and American Sniper (2014). His television work includes guest and recurring roles on Lost, Sons of Anarchy, United States of Tara, Fargo, and Legion. He made his directorial debut with Marmalade in 2024.
48years old
Turns 49 on November 8in 363 days
- Born Sydney
- Star sign: ScorpioThe sign runs October 23 to November 21
Movie Career
- Films
- 18
- Career span
- 20 years2005 to 2025
First and latest
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Early training
Keir O'Donnell won a Massachusetts High School Drama Guild Acting Scholarship in 1996, then joined the first class of a new four-year classical theater conservatory at The Hartt School.
Big break
O'Donnell appeared in several student and independent films before he was cast as Todd Cleary in Wedding Crashers, which later became the highest grossing R-rated comedy ever made.
A change of course
Vince Vaughn invited O'Donnell on his Wild West Comedy Tour, where O'Donnell appeared on stage as a special guest doing improv skits across 30 cities in 30 days.
Keir O'Donnell movies on Netflix
Coyotesas Devon
Ambulanceas FBI Agent Anson Clark
The Dryas Greg Raco
I'm Just F*cking with Youas Larry Adams
Giftedas Bradley Pollard
Incarnateas Oliver
Return to Senderas Tony Desantos
American Sniperas Jeff Kyle
Dawn of the Planet of the Apesas Finney
A Case of Youas Eliot
When in Romeas Priest (Father Dino)
Paul Blart: Mall Copas Veck Simms
Taking Chancesas Digger Morris
Amusementas The Laugh
Pathologyas Ben Stravinsky
Flakesas Stuart
Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartlandas Himself
Wedding Crashersas Todd Cleary
Best known for
The films on Netflix they are best known for, with the part played in each.
Most often with
Justin Long appears in four of them, more than any other actor. Pick a number on the chart or a name in the list to see the films they share.







Films together
Justin Long4 films together, 2006 to 2025
Justin Long's page Coyotes2025IMDb rating 4.8O'Donnell as DevonLong as Scott Stewart
A Case of You2013IMDb rating 5.6O'Donnell as EliotLong as Sam
Taking Chances2009IMDb rating 4.4O'Donnell as Digger MorrisLong as Chase Revere
Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland2006IMDb rating 6.2O'Donnell as HimselfLong as Himself
Vince Vaughn3 films together, 2005 to 2013
Vince Vaughn's page A Case of You2013IMDb rating 5.6O'Donnell as EliotVaughn as Alan
Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland2006IMDb rating 6.2O'Donnell as HimselfVaughn as Himself
Wedding Crashers2005IMDb rating 7.0O'Donnell as Todd ClearyVaughn as Jeremy Grey
Bradley Cooper2 films together, 2005 to 2014
Bradley Cooper's page American Sniper2014IMDb rating 7.3O'Donnell as Jeff KyleCooper as Chris Kyle
Wedding Crashers2005IMDb rating 7.0O'Donnell as Todd ClearyCooper as Sack Lodge
Sienna Miller2 films together, 2013 to 2014
Sienna Miller's page American Sniper2014IMDb rating 7.3O'Donnell as Jeff KyleMiller as Taya Renae Kyle
A Case of You2013IMDb rating 5.6O'Donnell as EliotMiller as Sarah
Dwight Yoakam2 films together, 2005 to 2006
Dwight Yoakam's page Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland2006IMDb rating 6.2O'Donnell as HimselfYoakam as Himself
Wedding Crashers2005IMDb rating 7.0O'Donnell as Todd ClearyYoakam as Mr. Kroeger
Matt Nable2 films together, 2016 to 2021
Box office
What Keir O'Donnell's films earned in cinemas worldwide.
Combined worldwide box office
$1.9 billion
12 of the 18 films have a worldwide figure.
Of the 18 films: 12 worldwide figure; 2 us gross only; 1 never in cinemas; 2 figure not found; 1 too new to count.
- 12Worldwide figure
- 2US gross only
- 1Never in cinemas
- 2Figure not found
- 1Too new to count
Highest grossing
The eight biggest films earned 99% of the total. The bars are drawn to scale.
- 1$711M37.7% of the total
- 2$542M28.8% of the total
- 3$289M15.3% of the total
- 4$183M9.7% of the total
- 5$52M2.8% of the total
- 6$43M2.3% of the total
- 7$40M2.1% of the total
- 8$16M0.8% of the total
Online
Official profiles and reference pages.













