title: Trevor Einhorn
text: # 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.
  
  ## Career
  
  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.
  
  ## Filmography
  
  ### Film
  
  | 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 |
  
  ### Television
  
  | 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 |
  