Fan Casting MCU Fantastic Four Trilogy

While on an outer space test flight in an experimental spacecraft, Reed Richards, Ben Grimm, and siblings Sue and Johnny Storm are bombarded with cosmic rays, resulting in each of them manifesting superhuman abilities. Reed is able to stretch, twist and re-shape his body to inhuman proportions. Sue can bend light, rendering herself and others invisible, and additionally can create force fields which she can use offensively and defensively in a number of ways. Johnny gains pyrokinetic abilities, allowing him to project fire from his body for various purposes, including flight. Ben becomes a massive rock-like humanoid possessing superhuman strength and durability. As a team, they operate out of the Baxter Building