Raúl Castillo is an American actor. He’s also a playwright. He started his acting career performing in short films in the 2000s. In 2007, he made his cinematic debut in the film Amexicano. He later had one-time roles in such television shows as Nurse Jackie, Law & Order, and All My Children. In 2010, Castillo appeared in the movie Cold Weather. He went on to star as Richie Donado Ventura in the HBO comedy-drama series Looking. Afterward, the actor played Eduardo Flamingo / The Flamingo in an episode of Gotham. He reprised his role as Richie Donado Ventura in the TV film Richie Donado Ventura. More recently, he played recurring characters in Atypical and Seven Seconds. In 2020, he starred in the films Little Fish and Army of the Dead.