We don't have a biography for Special Agent Rosten yet. Hang in there, or go ahead and contribute one.
Appearances
Grimm
Guest cast, played by Cobey Mandarino
- Episode 4x01: Thanks for the Memories (Oct 24, 2014)
- Episode 5x01: The Grimm Identity (Oct 30, 2015)
- Episode 5x02: Clear and Wesen Danger (Nov 6, 2015)