Thomas Christian Sadoski (born July 1, 1976) is an American stage, film, and television actor. He is best known for his roles as Don Keefer in the HBO series The Newsroom and as Matt Short in the sitcom television series Life in Pieces.

Early life and education
Sadoski was born in New Haven, Connecticut and raised in College Station, Texas. Sadoski attended the University of North Texas for one semester and graduated from the Circle in the Square Theatre School in 1998.