Ernie Grunwald is the Canadian actor known for his award-winning performance in Call Me Fitz as well as History of the World... For Now, 2 Broke Girls, Grey's Anatomy and Reno 911.
In Supernatural, he portrayed Barnes, the "Sam Winchester" LARPer in "The Real Ghostbusters" in Season 5.
External links[]
Ernie Grunwald at the Internet Movie Database- Ernie Grunwald on Twitter