Name	Known for
Dulé Hill Charlie Young Charlie Young See fewer	Psych (2006)
Allison Janney C.J. Cregg C.J. Cregg See fewer	The Help (2011)
Joshua Malina Will Bailey Will Bailey See fewer	A Few Good Men (1992)
Janel Moloney Donna Moss Donna Moss See fewer	The West Wing (1999)
Richard Schiff Toby Ziegler Toby Ziegler See fewer	Man of Steel (2013)
John Spencer Leo McGarry Leo McGarry See fewer	The West Wing (1999)
Bradley Whitford Josh Lyman Josh Lyman See fewer	Get Out (I) (2017)
Martin Sheen President Josiah Bartlet President Josiah Bartlet See fewer	The Departed (2006)
Matthew Perry Joe Quincy Joe Quincy See fewer	Friends (1994)
Tim Matheson Vice President John Hoynes Vice President John Hoynes See fewer	National Lampoon's Animal House (1978)
Kiersten Warren Blair Spoonhour Blair Spoonhour See fewer	Bicentennial Man (1999)
Claire Coffee Cassie Tatum Cassie Tatum See fewer	Grimm (2011)
NiCole Robinson Margaret Hooper Margaret Hooper See fewer	Dragon Wars: D-War (2007)
John Apicella Ralph Gish Ralph Gish See fewer	High Crimes (2002)
Andy Umberger Stevie Stevie See fewer	The Accountant (2016)
Lara Phillips Lauren Romano Lauren Romano See fewer	Road to Perdition (2002)
Kimberlee Peterson Lauren Shelby Lauren Shelby See fewer	Secret Cutting (2000)
Catherine Kwong Lauren Chin Lauren Chin See fewer	Bedtime Stories (2008)
Mandy Freund Claire Huddle Claire Huddle See fewer	Brave (2012)
Andy Milder Aide Mark Aide Mark See fewer	Apollo 13 (I) (1995)
Melissa Fitzgerald Carol Fitzpatrick Carol Fitzpatrick See fewer	Frequency (2000)
Kris Murphy Katie Witt Katie Witt See fewer	The West Wing (1999)
Mindy Seeger Chris Chris See fewer	Junior (1994)
Timothy Davis-Reed Mark O'Donnell Mark O'Donnell See fewer	The West Wing (1999)
Jeff Mooring Reporter Phil Reporter Phil See fewer	The West Wing (1999)
Sam Pancake Stu Winkle Stu Winkle See fewer	A Million Little Things (2018)
Robert Aguilar Jr. Marine Guard (uncredited) Marine Guard (uncredited) See fewer	Save the Date (IV)