However, the unexpected inspiration came from the 1939 classic "The Wizard of Oz." Anderson had a photo of the film's main characters, Dorothy, Tin Man, Scarecrow and the Lion in his workshop.
and a Cowardly Lion who wants courage. The Wizard asks them to bring him the Wicked Witch of the West's broom to earn his help.
What you may not realize, though, is that we've also already met the Cowardly Lion (Bert ... transport in "The Wizard of Oz" — and set him free in the woods, ensuring his safety before returning ...