There were multiple characters that were not republican but most notably Turk and Dr. Cox.
It is never revealed
Character traits are revealed by the actions and description of the character.
Judy Reyes played nurse Carla Espinosa in Scrubs.
He is the character on scrubs known as JD
Zach Braff
Zach braff (known as J.D.)
Carla Espinosa
Yes, David Cook is a republican. He revealed he voted for John McCain.
Eliza Coupe's character Denise slept with surgical intern Derrick.
its really an opinion, but i would say the janitor
Character as Revealed by the Ear - 1917 was released on: USA: September 1917
Character as Revealed by the Mouth - 1917 was released on: USA: August 1917