Mather Zickel (born c. 1970) is an American actor, mainly known for comedy roles,[1] as well as the character Kieran in Rachel Getting Married.[2][3] A native of New York City, he has worked in both film and television since the late 1990s. He graduated from the Pomfret School in 1988 and New York University in 1992. He co-starred as "Rob the Federal Agent" in season two of Delocated and as Will Keen in the ABC sitcom Man Up!. He was also a recurring character in season 2 of Showtime's House of Lies and appeared in Masters of Sex. Other credits include the films like The Ten, and Wanderlust. He is a frequent collaborator of members of The State.
| Year | Title | Role | Notes |
|---|---|---|---|
| 1998 | Caught Up | Rocker | |
| 2004 | Achilles' Love | Ike | |
| 2005 | Molotov Samba | Jack Storm | |
| 2005 | In Between | Tommy | |
| 2006 | Wedding Daze | Guard | |
| 2006 | Diggers | Alan | |
| 2007 | Balls of Fury | Branch Director | [1] |
| 2007 | The Ten | Louis La Fonda | |
| 2008 | Rachel Getting Married | Kieran | |
| 2009 | I Love You, Man | Gil | [4] |
| 2011 | Fake | Loomis | |
| 2011 | Coming & Going | Simon | |
| 2012 | Wanderlust | Jim Stansel | |
| 2015 | Southbound | Lucas | |
| 2017 | How to Be a Latin Lover | James | |
| 2022 | Babylon | Distribution Executive | |
| 2023 | Organ Trail | Pa | |
| TBA | Alma and the Wolf | TBA | Filming |
| Year | Title | Role | Notes |
|---|---|---|---|
| 2002 | Gilda Radner: It's Always Something | Bill Murray | TV movie |
| 2004 | Arrested Development | Executive | 1 episode: |
| 2004-2007 | Reno 911! | Mike Powers | Recurring cast 7 episodes |
| 2005 | Stella | Hairy Chested Man | 1 episode: "Novel" |
| 2006 | Underfunded | Darryl Freehorn | TV movie |
| 2007 | The Bronx is Burning | Lou Piniella | 2 episodes: "The Seven Commandments", "Mr. October" |
| 2007-2008 | Wainy Days | Waiter | 2 episodes: "The Date", "Shelly II" |
| 2009 | Cupid | Jack Kozkowski | 1 episode: "Left of the Dial" |
| 2009 | Royal Pains | Captain Brian | 1 episode: "Nobody's Perfect" |
| 2009 | The Karenskys | Bill Atwood | TV movie |
| 2009 | Party Down | Guy Stennislaus | 1 episode: "Sin Say Shun Awards Afterparty" |
| 2010 | Delocated | Rob the Federal Agent | Main cast 11 episodes |
| 2010-2012 | Childrens Hospital | Louis La Fonda | 3 episodes: "The End of the Middle", "Newsreaders", "Eulogy" |
| 2011-2012 | Man Up! | Will Keen | Main cast 13 episodes |
| 2011 | The Cape | Travis Hall | Recurring cast 6 episodes |
| 2013 | House of Lies | Michael Carlson | Recurring cast 6 episodes |
| 2012 | Burning Love | Brock | 1 episode: "Homeless No Mo'" |
| 2013 | Newsreaders | Louis La Fonda | series regular |
| 2013-2014 | Bones | Aldo Clemens | 4 episodes |
| 2013-2014 | Masters of Sex | George Johnson | Recurring cast 4 episodes |
| 2014 | Mike & Molly | James | 1 episode: "Rich Man, Poor Girl" |
| 2014 | Elementary | Hank Prince | 1 episode: "The Hound of the Cancer Cells" |
| 2014 | Forever | Dr. Frederick Gardner | 1 episode: "Fountain of Youth" |
| 2016 | Timeless | Richard Hart -- Al Capone's brother | |
| 2016-2017 | Younger | Dr. Richard Caldwell | Recurring cast 9 episodes |
| 2016-2020 | Better Things | Sam's ex | 4 episodes: "Sam/Pilot", "Period", "Hair of the Dog", "Phil", "New Orleans" |
| 2017-2018 | I Love You, America | Man at Desk | Regular |
| 2019 | Veronica Mars | Calvin Linden | Episode: “Losing Streak” |
| 2021 | The Crew | Frank | 3 episodes |
| 2023 | Raven's Home | Rafferty | 2 episodes: "European Rae-cation: Part 1", "European Rae-cation: Part 2" |
| International |
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| National |
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