In film, Labiosa starred in the 1981 horror film
The Entity as Billy, the son of Carla Moran. Labiosa has appeared on television in series such as
The Powers of Matthew Star,
Silk Stalkings,
Diagnosis Murder,
NYPD Blue,
CSI: Miami,
Seinfeld and
JAG. Labiosa had a role in the 1988 season of
CBS Schoolbreak in the episode
Gangs where he starred as former gang member turned Army soldier Anthony Rojas. Labiosa's most recognizable role was as the fired busboy in the
Seinfeld episode "
The Busboy", aired in 1991: Labiosa plays Antonio, who was fired after
George Costanza and
Elaine Benes lightly criticised him for leaving a menu to light on fire. George and
Kramer go to apologize to the intimidating and muscular Antonio. In the end, Antonio is grateful for getting fired because the restaurant exploded the next day. To wrap the show, Antonio fights with Elaine's boyfriend. In 2003, Labiosa played the role
David Gomez, an associate of the Salazar narco-terrorist network in
season 3 of the series
24. ==Filmography==