Name	Known for
Rob Lowe Sam Seaborn Sam Seaborn See fewer	St. Elmo's Fire (1985)
Dulé Hill Charlie Young Charlie Young See fewer	Psych (2006)
Allison Janney C.J. Cregg C.J. Cregg See fewer	The Help (2011)
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)
Adam Arkin Dr. Stanley Keyworth Dr. Stanley Keyworth See fewer	Get Shorty (2017)
Emily Procter Ainsley Hayes Ainsley Hayes See fewer	Leaving Las Vegas (1995)
Kathleen York Andrea Wyatt Andrea Wyatt See fewer	In the Dark (2019)
NiCole Robinson Margaret Hooper Margaret Hooper See fewer	Dragon Wars: D-War (2007)
Alanna Ubach Celia Walton Celia Walton See fewer	Bombshell (I) (2019)
Carmen Argenziano Leonard Wallace, Billy Price's Editor Leonard Wallace, Billy Price's Editor See fewer	Identity (2003)
Nancy Cassaro Janet Price Janet Price See fewer	Goodfellas (1990)
Basil Wallace McKonnen Loboko McKonnen Loboko See fewer	Blood Diamond (2006)
Paul Fitzgerald Casey Reed, CapitalScoop.com Casey Reed, CapitalScoop.com See fewer	The Secret Life of Walter Mitty (2013)
Kim Webster Ginger Ginger See fewer	The West Wing (1999)
Devika Parikh Bonnie Bonnie See fewer	Aquaman (2018)
Timothy Davis-Reed Mark O'Donnell Mark O'Donnell See fewer	The West Wing (1999)
Kris Murphy Katie Witt Katie Witt See fewer	The West Wing (1999)
Sean Allen Jones Uniformed Secret Service Agent (uncredited) Uniformed Secret Service Agent (uncredited) See fewer	Verdene and Gleneda (2013)