
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. Description above from the Wikipedia article Harvey Guillén, licensed under CC-BY-SA, full list of contributors on Wikipedia.






























TBAEl Tigre as Unknown
TBA(Saint) Peter as Daymon Grundy
TBAStreet Smart as Danny G
TBASpicy Will as Eugenio
TBAThat Friend as Paul
TBADamned If You Do as Unknown
2025A Loud House Christmas Movie: Naughty or Nice as Duncan (voice)
2025Pickleheads as Harvey Guillén
2025Is It Cake? Halloween (1 Episode) as Self - Judge
2025The Life of Chuck as Hector
2025Alexander and the Terrible, Horrible, No Good, Very Bad Road Trip as Claudio
2025BULLDOZER (1 Episode) as Angel
2025Companion as Eli
2024Crossword as Terry
2024Universal Basic Guys (1 Episode) as (voice)
2024Angry Birds Mystery Island (24 Episodes) as Buddy (voice)
2024The Garfield Movie as Odie (voice)
2024The Thundermans Return as Blobbin
2024Dinner Time Live with David Chang (1 Episode) as Self
2024After Midnight (1 Episode) as Self
2023Wish as Gabo (voice)
2023Adventure Time: Fionna & Cake (6 Episodes) as Gary (voice)
2023Strays as Shitstain (voice)
2023Blue Beetle as Dr. Sanchez
2023Digman! (1 Episode) as High Score (voice)
2023The Trident as Perrito (voice)
2023Shape Island (18 Episodes) as Square (voice)
2022Puss in Boots: The Last Wish as Perrito (voice)
2022I'm Totally Fine as DJ Twisted Bristle
2022The Boulet Brothers' Dragula: Titans (1 Episode) as Self - Guest Judge
2022Cursed Friends as Andy
2022Kung Fu Panda: The Dragon Knight (1, 5 Episode) as Pelpel / Villager 1 (voice), Pelpel (voice)
2022Inventions That Changed History (6 Episodes) as Self - Actor
2022Human Resources (3 Episodes) as José the Spider Receptionist (voice)
2022Reacher (5 Episodes) as Jasper
2022We Baby Bears (1 Episode) as Genie / Wishbone Salesman (voice)
2021Teenage Euthanasia (1 Episode) as Unknown
2021Mickey Mouse Funhouse (106 Episodes) as Funny (voice)
2021Werewolves Within as Joachim Wolfson
2020Jimmy's Jungle as Marvin
2020Helluva Boss (1 Episode) as Vassago (voice)
2020Don't Look Deeper as Renato
2020Don't Look Deeper (14 Episodes) as Renato
2020Little America (1 Episode) as Unknown
2020Zoey's Extraordinary Playlist (4 Episodes) as George
2019Harley Quinn (1, 1, 2, 5, 1 Episode) as Nightwing / Alvin (voice), Nightwing / Clerk (voice), Nightwing / Dick Grayson (voice), Nightwing (voice), Nightwing / Red X (voice)
2019What We Do in the Shadows (61 Episodes) as Guillermo de la Cruz
2018Um, Actually... (1 Episode) as Self - Contestant
2018The Body as Nick
2018F.R.E.D.I. as Lopez
2018Status Update as Lonnie Gregory
2017Truth or Dare as Holt Thorne
2017Room 104 (1 Episode) as Luke
2017Cock N' Bull 2 as Unknown
20178 Bodies as Gary
2016The Boulet Brothers' Dragula (1 Episode) as Self - Guest Judge
2016Haters Back Off (2 Episodes) as Fish Store Manager
2016The Good Place (1 Episode) as Steve
2016The Real O'Neals (1 Episode) as August
2015The Magicians (7 Episodes) as Benedict Pickwick
2015Crazy Ex-Girlfriend (1 Episode) as Beans
2015The Late Show with Stephen Colbert (1 Episode) as Self
2015Eye Candy (10 Episodes) as George Reyes
2014Young & Hungry (1 Episode) as Zander
2014Late Night with Seth Meyers (1 Episode) as Self
2013The Thundermans (8 Episodes) as Blobbin
2013Big Gay Love as Unknown
2013The Internship as Zach
2013Chocolate Milk as Phillip Hensler
2012Dog with a Blog (1 Episode) as Glenn
2012The First Family (1 Episode) as Carl
2012General Education as Andy
2011Impractical Jokers (1 Episode) as Unknown
2010Raising Hope (1 Episode) as Elijah
2010RuPaul's Drag Race: Untucked (1 Episode) as Self - Guest Judge
2009Archer (3 Episodes) as Alton (voice)
2009RuPaul's Drag Race (1 Episode) as Self - Guest Judge
2008El Tux as Bobby Gomez
2003Jimmy Kimmel Live! (1 Episode) as Self
1944Golden Globe Awards (1 Episode) as Self - Presenter
TBAThat Friend ... Producer
TBADamned If You Do ... Executive Producer
2024Crossword ... Executive Producer
2013Chocolate Milk ... Executive Producer, Casting Director