Dino Stamatopoulos provided the voice of the titular character and David Herman the voices of Uncle Gabby and Captain Maak. Millionaire's wife Becky Thyre co-starred as the voice of the Captain's Daughter and Phoebe Bird. Pamela Adlon provided the voice of Mademoiselle DeBoursay, as well as many of the other female characters. Creators Tony Millionaire and Eric Kaplan also provided additional voices. They Might Be Giants perform the show's theme song.