Jessalyn Gilsig plays Terry on Glee (p.s she is in the very end of the movie of The Stepfather if you don't know who she is and have seen that movie)
Mark Salling plays Noah in Glee
The actor who plays Blaine in Glee is Darren Criss.
Kevin McHale is the one in Glee
There is no character called Monique in Glee.
Kevin_Michael_McHaleplays Artie Abrams on the show Glee.
Mark Salling plays Noah in Glee
Dianna Agron plays Quinn Fabray on Glee.
Amber Riley plays Mercedes Jones on Glee.
The actor who plays Blaine in Glee is Darren Criss.
Kevin McHale is the one in Glee
There is no character named Leo on Glee.
There is no character called Monique in Glee.
There's no character in Glee named Gwen.
Kevin_Michael_McHaleplays Artie Abrams on the show Glee.
The actor who plays Kurt Hummel on GLEE is Chris Colfer the actor.
There is no character called Lola King on Glee
Mark Salling plays Puck.