Ok here
Julius root is a man.
Movie: old f**kin woman that look like queen Elizabeth
Butler is bald and white
Movie: black guy with hair
Artemis is criminal genius that is f**king evil and cares a lot about whet he look like (age 12)
Movie: 9 year old kid, power of friendship shit
Mulch is smaller than artemis
Movie: mulch small, but bigger than Artemis and look like Hagrid from harry Potter
Also in the movie the HAL uniforms literally suck
