Name	Known for
Kelsey Grammer Self - Host Self - Host See fewer	Cheers (1982)
Bill O'Reilly Self - Host Self - Host See fewer	Transformers: Dark of the Moon (2011)
Dermot Mulroney Self - Narrator (voice) Self - Narrator (voice) See fewer	My Best Friend's Wedding (1997)
Devin Albert Student Student See fewer	Past Shadows (2021)
Steve Bell Mac McConnell Mac McConnell See fewer	Hooracha!!! (2015)
Zach Bowman Bellboy Bellboy See fewer	And the Boy Was Happy (2012)
Eric Butler Men at Dinner #4 Men at Dinner #4 See fewer	Josephine (I) (2016)
Bette Cassatt Elegant Woman Elegant Woman See fewer	V/H/S/2 (2013)
Parker Coughlin John Hume John Hume See fewer	The 19th (2015)
Levi Dilday Jimmy Rolleri Jimmy Rolleri See fewer	Legends & Lies (2015)
Xander Flores Newsboy Newsboy See fewer	Under the Bridge (2011)
Nikki Gallagher Woman in Stagecoach Woman in Stagecoach See fewer	Roomola (2016)
Jason Gardner Young Detective Young Detective See fewer	Legends & Lies (2015)
John Hilowitz Well Dressed Man #1 Well Dressed Man #1 See fewer	TURN: Washington's Spies (2014)
Daniel Kapinga Hume's Partner Hume's Partner See fewer	IMperfect (2016)
Mark Lacy Black Bart Black Bart See fewer	Strong Medicine (2000)
Max Lee Laundryman Laundryman See fewer	Next (2007)
Colby LeRoy Robert Boles (as Colby Leroy) Robert Boles (as Colby Leroy) See fewer	Legends & Lies (2015)
Brandon Macpherson Officer Whitman Officer Whitman See fewer	Contingency (2015)
Steve Marin Clerk Clerk See fewer	Legends & Lies (2015)
Joseph Matthews Young James Hume Young James Hume See fewer	Legends & Lies (2015)
James Nevins Businessmen Businessmen See fewer	TURN: Washington's Spies (2014)
David Pratt David Boles David Boles See fewer	Legends & Lies (2015)
Sam Repshas Thomas Ware Thomas Ware See fewer	Ultrasonic (2012)
Brent Rock Harry Morse Harry Morse See fewer	Eternium (2018)
Tad Sallee Detective Detective See fewer	The Wall (II) (2023)
Brian Schade Men at Dinner #1 Men at Dinner #1 See fewer	Mohawk (2017)
Christian Schuller Jimmy Rolleri Jimmy Rolleri See fewer	Legends & Lies (2015)
Paul Stober James Hume James Hume See fewer	The Curse of Cain (2022)
Eric Vineyard Hume's Partner Hume's Partner See fewer	Deadly Shootouts (2016)
Robby White Dinner Guest Dinner Guest See fewer	American Genius (2015)
Jason Wiechert Mac McConnell Mac McConnell See fewer	Scare Us (2021)
Chris Wilson Men at Dinner #2 Men at Dinner #2 See fewer	Legends & Lies (2015)
Holland Walker Detective (uncredited) Detective (uncredited) See fewer	Deadly Shootouts (2016)