
Biography
*Guillermo Alonso* is an actor whose recent work spans festival cinema, commercial theatrical releases, and American network television. Bilingual in English and Spanish, he has built a career that moves fluidly between Mexico and the United States. He stars in *La Cazadora (The Huntress), which premiered on the festival circuit including Sundance and the Morelia International Film Festival (FICM), and in El Desaire*, released theatrically in Mexico through Cinépolis and Cinemex. On television, Alonso has appeared in *Billy the Kid (as Melquiades Segura), Criminal Minds (as Agent Owen Helm), 9-1-1 (as Cal), and Found* (as Austin Scott). His earlier work includes a string of short films that built the foundation for his current run of festival and studio projects. He is represented by *Vision Entertainment and Innovative Artists*.
Acted in 6
2020s
- 2026
The Snub
Juan
- 2023
- 2022
2010s
- 2018
2000s
- 2005
Other crew 1
2020s
- 2023
La Grande Ourse
Machinist