Acting
Guillermo Alonso
Department: Acting
Biography
Guillermo Alonso is known for Billy the Kid (2022), Criminal Minds (2005) and 9-1-1 (2018).
Known For
Prominent works featuring Guillermo Alonso
TV
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Criminal Minds
2005
TMDB4.2
TV
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9-1-1
2018
TMDB4.1
TV
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Billy the Kid
2022
TMDB3.9
TV
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Found
2023
TMDB3.1
Movie
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The Huntress
2026
TMDB0.0
Movie
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La Grande Ourse
2023
TMDB0.0
Movie
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The Snub
2026
TMDB0.0
To Go to the Moon
Movie
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To Go to the Moon
2022
TMDB0.0
Filmography & Credits
Complete career catalog (8 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | The Snub | Juan | Movie | 2026 |
 | The Huntress | Rosales | Movie | 2026 |
 | Found | Austin Scott | TV Series | 2023 |
 | La Grande Ourse | Machinist | Movie | 2023 |
| To Go to the Moon | James Hamilton | Movie | 2022 | |
 | Billy the Kid | Melquiades Segura | TV Series | 2022 |
 | 9-1-1 | Cal | TV Series | 2018 |
 | Criminal Minds | Agent Owen Helm | TV Series | 2005 |