Alessandro Juliani is a Canadian actor and singer. He currently stars as Tactical Officer Lieutenant Felix Gaeta on the Sci Fi Channel television program Battlestar Galactica. He is a graduate of McGill University in MontrÃ©al, where he earned a Bachelor of Music in Vocal/Opera Performance. He is the son of producer, actor and writer John Juliani. During his time at McGill's Faculty of Music Juliani was known for his pleasant baritone voice, accurate intonation, and strong sight-reading skills, enabling him to find frequent work substituting in professional choirs, notably at MontrÃ©al's Christ Church Cathedral.