Gunnar Sizemore

Gunnar Sizemore
Born
Gunnar Lombardi Sizemore

(2005-01-09) January 9, 2005
United States
EducationHarvard College
OccupationActor
Years active2013–present
Known forKung Fu Panda: The Paws of Destiny
Nashville
Everybody Still Hates Chris
Parent(s)Kevin Sizemore (father), Gina Lombardi (mother)

Gunnar Lombardi Sizemore (born January 9, 2005) is an American actor whose work spans live-action television, animated series and feature films.[1]

Early life and education

Sizemore is the son of actor Kevin Sizemore and strength-coach Gina Lombardi. He is the nephew of Sukretas Bockil. [2]

After attending secondary school in Los Angeles, he matriculated at Harvard College in 2023. While there, he directed Samuel Beckett's Krapp's Last Tape at the Loeb Experimental Theater and contributed lighting design to the student-written First-Year Musical, The Kids Are All Right. He also became a writer for The Harvard Lampoon, where he was affectionately nicknamed "Funny Gunnar Sizemore".[3][4]

At the age of 8, Sizemore earned a Best Actor nomination at the 11th Annual 168 Film Festival for his performance in the short drama Heartfall (2013).[5]

Career

Acting

Sizemore's screen debut came with a recurring guest role on the Disney XD martial-arts comedy Kickin' It, followed in 2014 by his role as Micah Brenner on ABC's country-music drama Nashville.[1]

Voice acting

He voiced Bao, one of the four panda cubs, in DreamWorks' CG series Kung Fu Panda: The Paws of Destiny, released globally on Amazon Prime Video in 2018 and 2019.[6]

Other animated work includes lead character Happy McSweeney in Nickelodeon's holiday special Lucky (2019),[7] Billy Billions in the 2016 Ben 10 reboot, and a supporting role in Hotel Transylvania 2.[1]

In June 2024, Sizemore was announced as the voice of Greg Wuliger—Chris Rock's long-suffering best friend—in Everybody Still Hates Chris, the animated sequel to the cult sitcom Everybody Hates Chris commissioned by Comedy Central.[8] He promoted the series alongside the principal cast at San Diego Comic-Con 2024.[9]

Filmography

Film

Year Film Role Note
2014 The Book of Life Ignacio [10]
2015 The Prophet School Boy [10]
2015 Hotel Transylvania 2 Additional voices
2019 Serenity Patrick (voice) [10]
2019 Lucky Happy McSweeney Television film[10]
2020 Latte and the Magic Waterstone Amaroo, Boar Kid (voice) English dub[10]

Television

Year Series Role Note Ref.
2014 Nashville Micah Brenner
2014–2015 Clarence Cooter
2015 Kickin' It Walt Episode: "Bringing Down the House" [11]
2016–2019 Ben 10 Billy Billions (voice) [10]
2018–2025 Craig of the Creek Jason, Aaron (voice) [10]
2018–2019 Kung Fu Panda: The Paws of Destiny Bao (voice) [10]
2018 The Loud House Trent (voice) 1 episode [10]
2018 The Adventures of Kid Danger Little Dingus (voice) [10]
2019 The Casagrandes Kingston (voice) Episode: "New Haunts" [10]
2020 Cleopatra in Space Philo (voice)
2024 Everybody Still Hates Chris Greg Wuliger (voice)
2024–2025 Star Wars: Young Jedi Adventures Wes Vinik (voice) [12][10]

References

  1. 1 2 3 "Gunnar Sizemore". TV Insider. Retrieved July 30, 2025.
  2. ↑ Bolden, Joshua (August 27, 2024). "Son of Princeton, WV native stars alongside Terry Crews, Tichina Arnold & Chris Rock in animated series". WVVA. Retrieved July 30, 2025.
  3. ↑ Feng, Catherine H. (September 17, 2024). "Harvard Theater: Fall 2024 Season Preview". The Harvard Crimson. Retrieved July 30, 2025.
  4. ↑ Lu, Isabelle A. (April 16, 2024). "'First-Year Musical: The Kids Are All Right' Review: A '70s Throwback With Humor and Heart". The Harvard Crimson. Retrieved July 30, 2025.
  5. ↑ "11th Annual 168 Film Festival Nominees & Awards 2013". 168film.com. Retrieved July 30, 2025.
  6. ↑ Milligan, Mercedes (June 18, 2019). "Trailer: 'Kung Fu Panda: The Paws of Destiny' S2 Kicks Off July 5". Animation Magazine. Retrieved July 30, 2025.
  7. ↑ "Movies on TV this week: March 8 – 14". Los Angeles Times. March 6, 2020. Retrieved July 30, 2025.
  8. ↑ Esquibias, Liza (June 18, 2024). "Terry Crews and Tichina Arnold Are Ready for 'Fun' Reunion with Chris Rock on Everybody Hates Chris Animated Series". People. Retrieved July 30, 2025.
  9. ↑ "Stars let loose in EW's photo studio at Comic-Con 2024". Entertainment Weekly. July 27, 2024. Retrieved July 30, 2025.
  10. 1 2 3 4 5 6 7 8 9 10 11 12 "Gunnar Sizemore (visual voices guide)". Behind The Voice Actors. Retrieved June 23, 2026. A green check mark indicates that a role has been confirmed using a screenshot (or collage of screenshots) of a title's list of voice actors and their respective characters found in its credits or other reliable sources of information.
  11. ↑ "Animation and Acting: Interview with actor Gunnar Sizemore". Blasting News. September 1, 2018. Retrieved March 11, 2026.
  12. ↑ Jenkins, Carolyn (June 11, 2024). "'Star Wars: Young Jedi Adventures' Season 2 Gets an Exciting Update". Collider. Retrieved March 11, 2026.