Skip to main content
Photo of Harvey Guillén, Acting
Actor

Harvey Guillén

Acting

Career Snapshot

Explained

These indicators come from TMDB. They are relative signals, not review ratings.

Acting credits

82

Prolific

Very extensive acting filmography.

TMDB popularity

1.2

Low visibility

TMDB internal trend index. Higher usually means more searches and page activity now.

Movies: 33Series: 49Crew credits: 4

TMDB ID: 210172

IMDb ID: nm2957490

Known for: Acting

Born: May 3, 1990

Age: 36

Place of birth: Orange County, California, USA

Gender: Male

Adult content flag: No

Career span: 1944 - 2026

Years active: 83

Average TMDB rating: 6.74

Wikidata: Q55395897

Also known as

Harvey Guillen • Javier Guillén

Other jobs

Executive Producer (4)

Biography

Javier "Harvey" Guillén (Latin American Spanish:[xaˈβjeɾ ˈxaɾβi ɣiˈʝen]; born May 3, 1990) is an American actor. He is best known for his role as the human familiar Guillermo de la Cruz in the television series What We Do in the Shadows. Guillén is the son of Mexican immigrants. He adopted the name Harvey when school teachers could not pronounce his first name. Guillén attended Citrus College, completing the three-year Citrus Singers program in 2005. His father, who was the first person who encouraged him to pursue acting, died of lung cancer in 2017. Guillén speaks Spanish, English, and Japanese—the last acquired during a 13-month visit to Japan. He identifies as queer. Guillén at the 2022 Phoenix Fan Fusion Guillén has appeared in recurring roles on television series such as Alistair Delgado on Huge (2010), Cousin Blobbin on The Thundermans (2013–2018), George Reyes in Eye Candy (2015), and Benedict Fenwick on The Magicians(2017–2018). He also appeared in the 2013 film The Internship. Beginning in 2019, Guillén played the role of Guillermo, the vampires' human familiar, in the FX television series What We Do in the Shadows. He was set to appear in Quibi's science fiction drama series Don't Look Deeper before the platform shut down in December 2020. Guillén has received considerable acclaim for his role as Guillermo. TheWrap included Guillén in a list of "2019 Emmy Contenders". Hank Steuver, in his review of What We Do in the Shadows in The Chicago Tribune, stated that Guillén "provides at least half the big laughs" in the show. Guillén provided the voice of Funny the Magic House in Mickey Mouse Funhouse. He played Nightwing in season 3 of Harley Quinn. In 2022, Guillén provided the voice for the comedic sidekick character Perrito in Puss in Boots: The Last Wish. In 2023, Guillén appeared on The Late Show with Stephen Colbert in a skit as Representative George Santos. In 2024, Guillén reprised his role as Cousin Blobbin from The Thundermans in The Thundermans Return. He also provided the voice of Odie in The Garfield Movie and played Vassago in Helluva Boss.

Photos

Photo of Harvey Guillén from the Latest Netflix gallery
Photo of Harvey Guillén from the Latest Netflix gallery

Series

Series

Series credits linked with Harvey Guillén.

Series poster for Shut Up Evan (2026)

as Self - Guest • 1 eps

Shut Up Evan

2026 Series
Series poster for Killer Stories with Harvey Guillén (2026)

as Self - Host • 29 eps

Killer Stories with Harvey Guillén

2026 Series
Series poster for Is It Cake? Halloween (2025)

as Self - Judge • 1 eps

Is It Cake? Halloween

2025 Series
Series poster for Wizards Beyond Waverly Place (2024)

as Gossip Stone • 1 eps

Wizards Beyond Waverly Place

2024 Series
Series poster for Universal Basic Guys (2024)

as (voice) • 1 eps

Universal Basic Guys

2024 Series
Series poster for Angry Birds Mystery Island (2024)

as Buddy (voice) • 24 eps

Angry Birds Mystery Island

2024 Series
Series poster for Dinner Time Live with David Chang (2024)

as Self • 1 eps

Dinner Time Live with David Chang

2024 Series
Series poster for After Midnight (2024)

as Self • 1 eps

After Midnight

2024 Series
Series poster for Adventure Time: Fionna and Cake (2023)

as Gary (voice) • 10 eps

Adventure Time: Fionna and Cake

2023 Series
Series poster for Digman! (2023)

as High Score (voice) • 1 eps

Digman!

2023 Series
Series poster for Shape Island (2023)

as Square (voice) • 18 eps

Shape Island

2023 Series
Series poster for The Boulet Brothers' Dragula: Titans (2022)

as Self - Guest Judge • 1 eps

The Boulet Brothers' Dragula: Titans

2022 Series
Series poster for Kung Fu Panda: The Dragon Knight (2022)

as Pelpel / Villager 1 (voice) • 1 eps

Kung Fu Panda: The Dragon Knight

2022 Series
Series poster for Inventions That Changed History (2022)

as Self - Actor • 6 eps

Inventions That Changed History

2022 Series
Series poster for Human Resources (2022)

as José the Spider Receptionist (voice) • 3 eps

Human Resources

2022 Series
Series poster for Reacher (2022)

as Jasper • 5 eps

Reacher

2022 Series
Series poster for We Baby Bears (2022)

as Genie / Wishbone Salesman (voice) • 1 eps

We Baby Bears

2022 Series
Series poster for Teenage Euthanasia (2021)

1 eps

Teenage Euthanasia

2021 Series
Series poster for Mickey Mouse Funhouse (2021)

as Funny (voice) • 106 eps

Mickey Mouse Funhouse

2021 Series
Series poster for Helluva Boss (2020)

as Vassago (voice) • 1 eps

Helluva Boss

2020 Series
Series poster for Don't Look Deeper (2020)

as Renato • 14 eps

Don't Look Deeper

2020 Series
Series poster for Little America (2020)

1 eps

Little America

2020 Series
Series poster for Zoey's Extraordinary Playlist (2020)

as George • 4 eps

Zoey's Extraordinary Playlist

2020 Series
Series poster for Harley Quinn (2019)

as Nightwing / Alvin (voice) • 1 eps

Harley Quinn

2019 Series