When he first arrives in the cartoon world, Drew asks Flux to tell him "There's no place like home" so that he can go back to the real world. Also, when the wolf gets squashed by the cooking pot, his feet (clad in stripey socks) curl up like the Wicked Witch of the East's.
Several quotes are homaged: "Here's looking at ya, kid", "All the gin joints in all the towns in all the world, we walk into hers" and "Play it again, Blanc."