Pretty/Handsome as Patrick Fitzpayne (1 episode)
Molly and the Moon as Brian
A New Brain as Gordon Schwinn
Merrily We Roll Along as Franklin Shephard
2027
Frozen III as Kristoff (voice)
2024
Ultraman: Rising as Bunny (Ollie) (voice)
2024
Doctor Who: Unleashed as Self (1 episode)
2024
Doctor Who as Rogue (1 episode)
2024
A Nice Indian Boy as Jay Kurundkar
2023
Once Upon a Studio as Kristoff (voice)
2022
Lost Ollie as Ollie (voice) (4 episodes)
2022
Spring Awakening: Those You've Known as Self - Melchior
2021
The Matrix Resurrections as Smith
2021
And Just Like That… as Dr. Paul David (1 episode)
2021
Broadway: Beyond the Golden Age as Self - Host
2021
INVINCIBLE as Rick Sheridan (voice) (1 episode)
2020
An Evening With Audra McDonald
2020
Once Upon a Snowman as Kristoff (voice) (archive sound)
2020
Hamilton as King George
2020
Into the Unknown: Making Frozen II as Self (6 episodes)
2020
Some Good News as Self (1 episode)
2020
Stars in the House as Self (2 episodes)
2020
Visible: Out on Television as Self (5 episodes)
2019
Frozen II as Kristoff / Sven / Reindeers (voice)
2019
The Kelly Clarkson Show (1 episode)
2018
Blindspotting as Man by Fence (uncredited)
2018
Sutton Foster in Concert as Himself
2018
Lie Detector as Self (1 episode)
2017
Broadway: The Next Generation as Self
2017
Olaf's Frozen Adventure as Kristoff (voice)
2017
MINDHUNTER as Holden Ford (19 episodes)
2017
LEGO Frozen Northern Lights as Kristoff (voice)
2016
Hamilton's America as Self
2015
The Late Show with Stephen Colbert as Self (2 episodes)
2015
IMDb on the Scene as Self (1 episode)
2015
The Late Late Show with James Corden as Self (1 episode)
2015
Frozen Fever as Kristoff (voice)
2014
American Sniper as Young Vet-Mads
2014
Variety Studio: Actors on Actors as Self (1 episode)
2014
The Story of Frozen: Making a Disney Animated Classic as Self
2014
The Making of Frozen as Self
2014
Late Night with Seth Meyers as Self (1 episode)
2014
Late Night with Seth Meyers as Self - Guest (1 episode)
2014
The Tonight Show Starring Jimmy Fallon as Self (2 episodes)
2014
The Tonight Show Starring Jimmy Fallon as Self - Musical Guest (1 episode)
2014
Russian Broadway Shut Down
2014
Looking as Patrick Murray (18 episodes)
2013
Frozen as Kristoff (voice)
2011
Boss as Ian Todd (10 episodes)
2011
Glee Encore as Jesse St. James
2011
The Conspirator as Louis Weichmann
2011
Twelve Thirty as Jeff
2009
The Good Wife as Jimmy Fellner (1 episode)
2009
Taking Woodstock as Michael Lang
2009
Watch What Happens Live with Andy Cohen as Self - Guest (2 episodes)
2009
Glee as Jesse St. James (14 episodes)
1989
The Simpsons as Actor Playing Bart (voice) (1 episode)
1988
LIVE with Kelly and Mark as Self - Guest (1 episode)