The anticipation surrounding The Fantastic Four: First Steps has reached a fever pitch as Marvel unveils its first teaser trailer, marking a significant milestone for Marvel's First Family.This exhilarating sneak peek introduces a fresh ensemble cast, including Pedro Pascal as Reed Richards, known as Mister Fantastic, alongside Vanessa Kirby as Sue Storm, Joseph Quinn as Johnny Storm, and Ebon Moss-Bachrach as Ben Grimm.