At his young age, Gabriel dreamed to be a professional footballer rather than an actor but as his grew up his dreams on football faded away and he became more fascinated in acting. At the age of 12, he got an offer to act in the movies like Alice Upside Down and Meet Bill. In 2009, he starred in the TV series like iCarly, Eastwick and Ghost Town. His popularity rose to prominence after he began portraying the lead role of Adam Jamison in an American television series The Big C.
He is also well acclaimed for his role in the movies like Super 8 and The Kings of Summer. His nationality is American. Till date there is no any information about his love affairs and girlfriend. His height is six feet tall. His net worth is unknown.