If you’ve seen the trailers for Missing Link thus far, this likely rings a bell! In the animated movie, the adventurer Bigfoot calls upon for help to find his long lost cousins is Lionel Frost (played by Hugh Jackman), who drums up a rapport with the tall furry creature. The only problem is he doesn’t have a name. When Lionel asks him he goes for Susan… yes, Susan. While the name isn’t exactly what Lionel is expecting the legendary beast to name himself, considering the animal’s soft nature and quirky sensibility, it’s oddly fitting.
Article source: https://www.cinemablend.com/news/2470078/the-hilarious-improv-moment-zach-galifianakis-was-surprised-made-it-into-missing-link