Hubbert was born Carl Hubbert in Pendleton, Oregon. He is best known for the roles of Luther on the American television show The Charmings, Rollo Sweet in Under the Rainbow and Brown Tom in the Ridley Scott film Legend. He is also featured in the supporting cast of the 1985 Nancy Allen comedy Not for Publication. He also starred as Cousin Lymon in The Ballad of the Sad Café.
Hubbert died in 2003 in Venice, California from complications of diabetes.
