Input (grade 6): Grover is portrayed by Brandon T. Jackson in the movie Percy Jackson & the Olympians: The Lightning Thief, a film adaptation of the first book in the series, The Lightning Thief.
Output (grade 6): Grover is played by Brandon T. Jackson in the movie Percy Jackson & the Olympians: The Lightning Thief, a film adaptation of the first book in the series, The Lightning Thief.