Since Young Sheldon first premiered in 2017, the cast has undergone some remarkable transformations, both on-screen and off. From Ian Armitage’s growth into a young adult to McKenna Grace's evolution from a guest star to a rising star in Hollywood, the cast has truly grown up before our eyes. As the series wrapped up, the once-child actors have stepped into new roles, balancing their early successes with more mature endeavors. Let’s take a look at how life has changed for the stars, from Wyatt McClure’s evolution as Billy Sparks to Matt Hobby’s expanded role as Pastor Jeff. Watch the full video to see how these young actors have grown and what’s next for them!