LaSardo started his acting career in 1987 with the independent film
China Girl by
Abel Ferrara. He was cast in the 1990
Steven Seagal film
Hard to Kill, and LaSardo claimed that Seagal took a liking to him, helping him get cast in his next project
Out for Justice. In December 2021, it was reported that LaSardo had been cast in
The Legend of Jack and Diane, a feature film described as a female-led revenge thriller written and directed by Bruce Bellocchi, starring
Tom Sizemore, Lydia Zelmac, David Tomlinson and Carlo Mendez. Filming began in Los Angeles on January 17, 2022. In 2022, it was announced that LaSardo would star in the horror film
Camp Pleasant Lake alongside
Jonathan Lipnicki. In 2026, LaSardo appeared in the independent horror series
Zombie Me, a psychological horror web series that began in 2026 and features him in the role of Blake Harrison. The series is produced as an independent online project and is distributed through its official website and associated digital platforms. ==Personal life==