Seth Green Creator, Voice Matthew Senreich Creator, Guest Voice Dan Milano Voice Breckin Meyer Voice Rachel Bloom Guest Voice Joe Hanna Guest Voice Thomas Lennon Guest Voice Minae Noji Guest Voice Rob Paulsen Guest Voice Freddie Prinze Jr. Guest Voice Tom Sheppard Guest Voice, Director George Takei Guest Voice Douglas Goldstein Executive Producer Eric Towner Executive Producer John Harvatine IV Executive Producer Tom Root Executive Producer