Biography:
A native New Yorker, Callen graduated from American University before pursuing a career as a comedian. After getting his comedy start at the renowned Comic Strip in New York, Callen performed for years in comedy clubs throughout New York and Los Angeles. His televised stand-up performances include an appearance on The Late Show with David Letterman.

Callen made his television debut as a series regular on Mad TV, where he created several characters including Pool Boy and the Octeroon. His numerous television guest-starring appearances include Oz and NBC’s Frasier and Suddenly Susan. Callen’s feature film credits include "Kiss and Tell" and "Jack and Jill," which was a winner at the Hamptons Film Festival.

During his free time, Callen enjoys karate, for which he earned a black belt, boxing, wrestling and fencing. He currently resides in Venice, California. His birthday is January 26.

Television Credits:
7th Heaven---George 'Vic' Vickery (2004-2006)
Oz----Jonathan Coushaine (1998)
Mad TV----Various Characters (1995-1997)
Frasier as "The Chicken" in episode: "Radio Wars" (original airdate: 10/7/1999)
NewsRadio as "Russ" in episode: "Who's The Boss: Part 2" (original airdate: 2/3/1998)