Is there anything Josh Gad can't do? The actor has lent his impressive vocal chops to the live-action Beauty and the Beast adaptation, portraying the dopey and delightfully flamboyant LeFou opposite Luke Evans' Gaston, and both films in the Frozen franchise, voicing the sentient snowman Olaf. He's even received a Tony nomination for originating the role of Elder Cunningham in the blockbuster musical The Book of Mormon. Gad has built his career on playing freaks and misfits, and Barnum's circus is full of both, suggesting the actor would fit right into the cast.