Guillermo Alonso
Known For: Acting
Biography
Guillermo Alonso is known for Billy the Kid (2022), Criminal Minds (2005) and 9-1-1 (2018).
Filmography
2026
- The Huntress as Rosales
- The Snub as Juan
2023
- Found as Austin Scott
- La Grande Ourse ... (Machinist)
2022
- Billy the Kid as Melquiades Segura
- To Go to the Moon as James Hamilton
2018
- 9-1-1 as Cal
2005
- Criminal Minds as Agent Owen Helm