"Imaginary Friend"@en . "Male"@en . . "0"^^ . "The Unknown Friend first appeared in the episode \"Phone Home\" with a minor speaking role."@en . . . . . . "Purple"@en . "The Unknown Friend"@en . "The Unknown Friend"@en . "The Unknown Friend first appeared in the episode \"Phone Home\" with a minor speaking role."@en . . . "Unknown"@en . "Tom Kenny"@en .