Name	Known for
Dianna Agron Quinn Fabray Quinn Fabray See fewer	The Family (I) (2013)
Kent Avenido Howard Bamboo Howard Bamboo See fewer	50 First Dates (2004)
Chris Colfer Kurt Hummel Kurt Hummel See fewer	Struck by Lightning (2012)
Patrick Gallagher Ken Tanaka Ken Tanaka See fewer	Night at the Museum (2006)
Victor Garber Will's Father Will's Father See fewer	Argo (2012)
Jessalyn Gilsig Terri Schuester Terri Schuester See fewer	The Stepfather (2009)
Jane Lynch Sue Sylvester Sue Sylvester See fewer	Wreck-It Ralph (2012)
Jayma Mays Emma Pilsbury Emma Pilsbury See fewer	Red Eye (2005)
Kevin McHale Artie Abrams Artie Abrams See fewer	Glee (2009)
Lea Michele Rachel Berry Rachel Berry See fewer	Glee (2009)
Debra Monk Will's Mother Will's Mother See fewer	The Devil's Advocate (1997)
Cory Monteith Finn Hudson Finn Hudson See fewer	Glee (2009)
Heather Elizabeth Morris Britanny S. Pierce (as Heather Morris) Britanny S. Pierce (as Heather Morris) See fewer	Glee (2009)
Matthew Morrison Will Schuester Will Schuester See fewer	Glee (2009)
Amber Riley Mercedes Jones Mercedes Jones See fewer	Glee (2009)
Naya Rivera Santana Lopez Santana Lopez See fewer	Glee (2009)
Iqbal Theba Principal Figgins Principal Figgins See fewer	Glee (2009)
Stephen Tobolowsky Sandy Ryerson Sandy Ryerson See fewer	Groundhog Day (1993)
Jenna Ushkowitz Tina Cohen-Chang Tina Cohen-Chang See fewer	Glee (2009)