Trevor Angstrom is a recurring character in Kiff. He is one of Kiff and Barry's classmates. In some episodes, he plays an antagonistic role, such as forcing Barry to cry tears so they can mass produce their own cereal in "Kiff's Mix" and attempting to split Kiff and Barry up in "Friendiversary." He becomes friends with Candle in "Friendship In The Time Of Cheese Caves."