Question: Who played the lead in the movie i can only imagine?
Disambiguated questions and answers: question: Who played the lead character as an adult in the movie i can only imagine?
Who played the lead character as a child in the movie i can only imagine?
answer: Finley
J. Michael Finley
Brody Rose
Natural Questions answer: J. Michael Finley (from the Wikipedia article "I Can Only Imagine (film)")