San Diego, July 25 -- Ethan Slater, known for his Tony-nominated performance in "SpongeBob SquarePants: The Broadway Musical", is once again playing the role of Boq in "Wicked: For Good", the second installment of Universal Picture' cinematic adaptation of the beloved Broadway musical.

While attending San Diego Comic-Con on Wednesday when the new LEGO(R) Wicked sets were revealed, the 33-year-old actor shared with PEOPLE that it's difficult to truly sum up how starring in the film adaptation of the beloved Broadway musical and book series has impacted him personally and professionally.

"It's a hard question to think about how it's impacted my career, because it's all sort of like ongoing, one foot in front of the other," Slater told PEOP...