Name	Known for
Eric McCormack Will Truman Will Truman See fewer	Will & Grace (1998)
Debra Messing Grace Adler Grace Adler See fewer	Will & Grace (1998)
Megan Mullally Karen Walker Karen Walker See fewer	Will & Grace (1998)
Sean Hayes Jack McFarland Jack McFarland See fewer	Will & Grace (1998)
Shelley Morrison Rosario Salazar Rosario Salazar See fewer	Will & Grace (1998)
Debbie Reynolds Bobbi Adler Bobbi Adler See fewer	Singin' in the Rain (1952)
Judith Ivey Eleanor Markus Eleanor Markus See fewer	Women Talking (2022)
Katie Couric Katie Couric Katie Couric See fewer	Zoolander 2 (2016)
Tom Gallop Rob Rob See fewer	The Bourne Ultimatum (2007)
Leigh-Allyn Baker Ellen (as Leigh Allyn Baker) Ellen (as Leigh Allyn Baker) See fewer	Good Luck Charlie (2010)
Jerry Levine Joe Joe See fewer	Teen Wolf (1985)
Tim Bagley Larry Larry See fewer	Somebody Somewhere (2022)
Neil Vipond Julius Julius See fewer	Star Trek: Voyager (1995)
Harry Connick Jr. Leo Markus Leo Markus See fewer	Hope Floats (1998)
Lorry Goldman Rabbi Rabbi See fewer	Godzilla (I) (1998)
Troy Davis Wedding Guest (uncredited) Wedding Guest (uncredited) See fewer	Vanquisher (2011)