Trevor Einhorn

Trevor Elias Einhorn (born November 3, 1988) is an American actor. In television, he is known for playing Josh on Syfy's fantasy series The Magicians and Frederick Crane on the American sitcom Frasier.

Trevor Einhorn
Trevor Elias Einhorn

(1988-11-03) November 3, 1988 (age 33)
Los Angeles, California, U.S.
Years active1994–present


Einhorn was a child actor and landed his first big role as recurring character Frederick Crane on Frasier.

He made an appearance in an episode of The Office as Justin Polznik, a student interested in an internship at Dunder Mifflin. He also guested as a young sex-driven patient of Berg's in Two Guys and a Girl. In the movie BASEketball he played the role of Joey Thomas. He also played the role of Henry Walker on Sons & Daughters.

Einhorn appeared with Kiefer Sutherland in the "Dynamite Cupcakes" television commercial for Acer laptops. He appeared in the sixth and seventh seasons of Mad Men, as copywriter John Mathis. Other recent work includes reprising ’Neil Kellerman’ in the ABC remake of the film Dirty Dancing.

Einhorn also co-starred in The Magicians, based on the eponymous book series by Lev Grossman, as Josh Hoberman.



Year Title Role Notes
1994 Disclosure Matt Sanders
1998 BASEketball Joey Thomas
1998 Operation Splitsville Arthur
1999 The Storyteller Jonah Short
2016 Roommates Ben Short; completed


Year Title Role Notes
1996 Deadly Games Billy Episode: "Dr. Kramer"
1996 MADtv Brother Episode 01x19
1999 Two Guys and a Girl Robbie Episode: "Two Guys, a Girl and Ashley's Return"
2000 The Norm Show Maurice Episode: "Norm vs. the Kid"
1996–2003 Frasier Frederick Crane Recurring; 8 episodes
2004 Joan of Arcadia Mascot God 3 episodes
2006 Help Me Help You Max Episode: "Fun Run"
2006–2007 Sons & Daughters Henry Walker Main Character
2008 The Office Justin Polznik Episode: "Job Fair"
2013 Arrested Development Josh Abramson Episode: "Colony Collapse"
2014 Garfunkel and Oates Graham Episode: "Eggs"
2014 Major Crimes Danny Riggs Episode: "Acting Out"
2013–2015 Mad Men John Mathis Recurring; 13 episodes
2015 Maron Barry Episode: "Spiral"
2015 #Cybriety Dan Miller Episode: "Neighbor Ellen"; Web series
2016 Underachievers Suit TV Short
2017 Dirty Dancing Neil Kellerman TV Movie
2017 The Last Tycoon Martin Ringler Episode: "An Enemy Among Us"
2016–2020 The Magicians Josh Hoberman/Alternate Josh Guest in Season 1; Recurring in Season 2; Main Cast since Season 3


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