Biography
Peter was born in Houston, TX. He attended college at Wesleyan University in Connecticut where he received a B.A. in English. Peter then moved to New York to pursue a career in acting. After two years in New York, he was accepted by The American Repertory Theatre's Institute for Advanced Theatre Training at Harvard University and the Moscow Art Theatre, where he received an M.F.A in Acting. Shortly after receiving his M.F.A., Peter was cast in the Mark Taper Forum's production of The Cherry Orchard starring Annette Bening and Alfred Molina in 2006. During the production, a producer asked him to come and audition for the pilot of ABC's Notes from the Underbelly, in which he was cast starring opposite Jennifer Westfeldt. The series was picked up that summer, and ran on ABC for two seasons. Peter was next cast in CBS's drama NCIS:Los Angeles as Operations Psychologist Nate Getz. He still appears as Nate as a recurring cast member. Peter recently starred in the TBS comedy Wedding Band which aired in the fall of 2012. He just wrapped up shooting the NBC pilot Assistance starring Krysten Ritter, Alfred Molina, Zach Cregger, and Vinette Robinson.
Filmography
Cast Credits

Happy Face
Character: Young Carl O'Neill
TV • 2025

American Terrorist
Character: Will Wright
MOVIE • 2020

Forever My Girl
Character: Sam
MOVIE • 2018
The Jingoist
Character: Will Wright
MOVIE • 2016

Roadies
Character: Milo
TV • 2016

Grace and Frankie
Character: Barry
TV • 2015

Madam Secretary
Character: John Castellano
TV • 2014

Wedding Band
Character: Eddie
TV • 2012
Taking the Edge Off
Character:
MOVIE • 2012

Suits
Character: Nathan
TV • 2011

NCIS: Los Angeles
Character: Nate Getz
TV • 2009

Alice Jacobs Is Dead
Character: George
MOVIE • 2009

Trust Me
Character: Andrew Hunter
TV • 2009

Pushing Daisies
Character: Dusty Fitz
TV • 2007

Notes from the Underbelly
Character:
TV • 2007

Numb3rs
Character: Logan Oliver
TV • 2005

NCIS
Character: Nate Getz
TV • 2003
Crew