You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who played the main character in i can only imagine?" whose answer is J. Michael Finley.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Cast of I Can Only Imagine movie
Useful Output:

Doc 1: The movie stars Dennis Quaid, Cloris Leachman, Trace Adkins and Broadway talent John Michael Finley. MADELINE CARROLL began modeling when she
Doc 2: Top Billed Cast · J. Michael Finley. Bart Millard · Dennis Quaid. Arthur · Cloris Leachman. Memaw · Brody Rose. Young Bart · Madeline Carroll.
Doc 3: Dennis Quaid plays the role of Arthur Millard, Bart's father. Country star Trace Adkins plays the role of Scott “Brick” Brickell, MercyMe's
Doc 4: Ventimiglia joins the cast in a new role as singer/songwriter Tim Timmons. Meanwhile, Dennis Quaid will return as Bart's father, Arthur, and Trace Adkins will
Doc 5: Cast & Crew · JF. J. Michael Finley. Bart · Madeline Carroll. Shannon · Dennis Quaid. Arthur · Trace Adkins. Brickell · Cloris Leachman. Memaw