In January 2026, Caballero received the “NEXT Special Jury Award for Creative Expression” at the 2026 Sundance Film Festival.
My name is William D. Caballero, and I tell big stories using small figures.
BIO
William in his studio, during his artist residency at McColl Center (2021)
William D. Caballero is an American filmmaker whose work merges documentary, animation, and handcrafted miniature worlds to explore memory, migration, faith, and the emotional architecture of family. Across film, television, and short-form media, Caballero has developed a singular visual language rooted in tactile set-building, intergenerational storytelling, and a deep reverence for his Puerto Rican heritage.
In 2001, he was awarded the prestigious Gates Millennium Scholarship, recognizing his academic promise and leadership at an early stage in his career. He went on to earn a BFA from Pratt Institute in 2006 and an MA from New York University in 2008. This foundation in both fine art and cinematic storytelling laid the groundwork for a practice that bridges visual art, documentary realism, and experimental fabrication. While at NYU, Caballero created American Dreams Deferred, his first (but not last) autobiographical feature about his family.
Caballero first gained widespread recognition in 2015 as the creator of the HBO series Gran'Pa Knows Best, which premiered on HBO and ran for two seasons. Centered on 3D-printed miniature recreations of his Puerto Rican grandfather, the series combined playful scale with emotional depth, redefining what personal storytelling could look like on television. Its inventive approach to memory and intergenerational dialogue positioned Caballero as a bold new voice in hybrid nonfiction storytelling.
He later brought that sensibility to the big screen with his short film VICTOR AND ISOLINA, which premiered at the Sundance Film Festival in 2017. The film further established his intimate, handcrafted approach to documentary. In 2022, he returned to Sundance with CHILLY & MILLY, continuing to refine his signature blend of humor, tenderness, and cultural specificity.
His feature-length personal documentary TheyDream premiered at Sundance in 2026, where it received the NEXT Special Jury Award for Creative Expression. Over five years, Caballero directed, produced, wrote, shot, animated, and storyboarded the film himself, designing and fabricating dozens of intricate miniature sets, characters, and props by hand. The result is a visually daring and emotionally resonant portrait of his Puerto Rican family—a meditation on generational memory, grief, resilience, and the fragile beauty of everyday life.
In recognition of his artistic achievements, Caballero received a Guggenheim Fellowship in 2018, a Creative Capital Award in 2021, and a Webby Award in 2024. These honors underscore both the cultural impact and creative ambition of his body of work, which continues to expand the possibilities of hybrid documentary filmmaking.
With celebrated television, Sundance-selected shorts, and a Sundance award-winning feature, William D. Caballero stands as one of the most distinctive American Latino voices working today—an artist whose handcrafted aesthetic and emotional precision continue to redefine contemporary cinema.
I strive to create unique work employing my self-made mantra, "THE THREEE". Hence, each of my projects must contain at least 2 of the following "E's":
EMPOWER: to inspire the viewer to become aware of their precious and individual talents, to remind us that we all have important stories to share, and to lend a voice to those who have none.
ENLIGHTEN: to forcibly wake up humanity from the spell of mindless materialism, to break our addictions to outdated ideologies of control, and to remind us that while we are all the same, we are all truly unique and beautiful.
EXPRESS: to pursue projects that are colossal undertakings that challenge me to look deep into what I can create and to give it my all, because only then, can I lose myself inside my own hidden potential.
2026 SUNDANCE FILM FESTIVAL - “NEXT SPECIAL JURY AWARD FOR CREATIVE EXPRESSION”
2024 WEBBY AWARD - “BEST ART DIRECTION”
2022 PBS SHORT FILM FESTIVAL - JURY AWARD
2022 ATLANTA FILM FESTIVAL - BEST DOCUMENTARY SHORT
2022 SUNDANCE FILM FESTIVAL - OFFICIAL SELCTION
2022 LALIFF INCLUSION FELLOW
2021 CREATIVE CAPITAL AWARDEE
2018 GUGGENHEIM FELLOWSHIP
2017 ATLANTA FILM FESTIVAL: Best Short Documentary
2017 NEWARK INTERNATIONAL FILM FESTIVAL: Audience Choice Award
2017 ANN ARBOR FILM FESTIVAL: JURY AWARD
2016 SILVER and BRONZE TELLY AWARD
2015 LATINO PUBLIC BROADCASTING - New Media Grant
2014 NALIP AMERICAN GRAD Digital Video Project Grant Recipient (provided through the Corporation for Public Broadcasting)
2014 NALAC (Nat’l Association of Latino Arts & Culture) Grantee
2014 ART OF BROOKLYN FILM FESTIVAL: WINNER (Best Animation)
2014 CHAIN NYC FILM FESTIVAL: WINNER (Best Documentary Super Short)
2013 ART OF BROOKLYN FILM FESTIVAL: WINNER (Vanguard Award, for Best Experimental film)
2013 VISIONFEST: WINNER (Best Sound Design)
2013 AlJIRA EMERGE participant
2012 NALAC (Nat’l Association of Latino Arts & Culture) Grantee
2011 PUFFIN FOUNDATION Grantee
2011 JT3 FOUNDATION (Creative Vision Grant)
2010 APOLLO THEATER Salon Series (Commissioned artist)
2010 HBO-NALIP DOCUMENTARY FUND (grantee)
2008 LATINO PRODUCERS ACADEMY
2007 MTV MOVIE AWARD NOMINATION (2 of 2)
2006 MTV MOVIE AWARD NOMINATION (1 of 2)
FILM FESTIVALS, TELEVISION, & GALLERY SCREENINGS
2018 LOS ANGELES LATINO INTERNATIONAL FILM FESTIVAL
2018 METROPOLITAN MUSEUM OF ART (DOCUMENTARY FORTNIGHT)
2017 SUNDANCE FILM FESTIVAL
2017 AFI FEST
2017 LA FILM FESTIVAL
2014 NUVO POINT-OF-VIEW EMERGING LATINO FILMMAKER'S SHOWCASE
2014 BROOKLYN MUSEUM ARTIST'S TALK
2014 NEW YORK INDEPENDENT FILM FESTIVAL
2014 ALJIRA CONTEMPORARY ART GALLERY
2014 GOLDEN DOOR INTERNATIONAL FILM FESTIVAL
2014 ART OF BROOKLYN FILM FESTIVAL
2014 SEATTLE INTERNATIONAL FILM FESTIVAL
2014 ATLANTA FILM FESTIVAL
2014 CHAIN NYC FILM FESTIVAL
2014 QUEENS WORLD INTERNATIONAL FILM FESTIVAL
2014 UPWORTHY (featured)
2013 VIMEO STAFF PICK (featured)
2013 VISIONFEST
2013 KAHBANG FILM FESTIVAL
2013 GUANAJUATO FILM FESTIVAL
2013 SLAMDANCE FILM FESTIVAL
2013 RXSM FILM EXPO
2013 ATLANTA FILM FESTIVAL
2013 ART OF BROOKLYN FILM FESTIVAL
2013 PHILADELPHIA INDEPENDENT FILM FESTIVAL
2012 INTERNATIONAL PUERTO RICAN HERITAGE FILM FESTIVAL
2011 PUERTO RICO INTERNATIONAL FILM FESTIVAL AT VIEQUES
2010 NEW YORK INTERNATIONAL LATINO FILM FESTIVAL
2007 LINCOLN CENTER
2007 BIG MUDDY FILM FESTIVAL
2006 SIGGRAPH
EDUCATION
Caballero is a recipient of the prestigious Gates Millennium Scholarship (2001)
NEW YORK UNIVERSITY
MASTER OF ARTS, THE ARTS & HUMANITIES IN EDUCATION 2008
PRATT INSTITUTE
BACHELORS OF FINE ARTS, DIGITAL ART 2006
MINOR IN ART HISTORY
William receiving the NEXT Special Jury Award for Creative Expression at the 2026 Sundance Film Festival.
AWARDS AND GRANTS