Biography
Jason Ralph (born April 7, 1986) is an American actor and theater producer. Ralph began his career in theater, most notably performing in Peter and the Starcatcher on Broadway and off-Broadway and producing The Woodsman. From 2015 to 2019, he starred as Quentin Coldwater in the Syfy television series The Magicians. He has also had recurring roles on shows including Aquarius and Younger. And and is married to actress Rachel Brosnahan.
Description above from the Wikipedia article Jason Ralph, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Cast Credits

Tender Thoughts
Character: Steven
MOVIE • 2024

I'm Thinking of Ending Things
Character: Yvonne's Boyfriend
MOVIE • 2020

The Marvelous Mrs. Maisel
Character: Mike Carr
TV • 2017

The Night Of
Character:
TV • 2016

The Magicians
Character: Quentin Coldwater
TV • 2015

Aquarius
Character: Mike Vickery
TV • 2015

Aquarius
Character: Mike Vickery (uncredited)
TV • 2015

Those People
Character: Sebastian
MOVIE • 2015

Grace and Frankie
Character: William
TV • 2015

Younger
Character: Jake Devereux
TV • 2015

A Most Violent Year
Character: Ian Thompson
MOVIE • 2014

I'm Obsessed With You (But You've Got to Leave Me Alone)
Character: Jake Birnbaum
MOVIE • 2014

Madam Secretary
Character: Harrison Dalton
TV • 2014

Manhattan
Character: Stan
TV • 2014

Looking
Character: Jason
TV • 2014

Smash
Character: Fan
TV • 2012

Unforgettable
Character: Zeke
TV • 2011

Blue Bloods
Character: Jake Singer
TV • 2010

The Good Wife
Character: Student
TV • 2009

Gossip Girl
Character: Sam
TV • 2007