Landed his breakthrough role starring in the 2013 film Palo Alto. He has since appeared in films such as The Nice Guys and The Stanford Prison Experiment.
He met Palo Alto director Gia Coppola in the 1st grade while attending The Center for Early Education in Los Angeles.
He had never acted before prior to Palo Alto.
His parents are actors Val Kilmer and Joanne Whalley. He has a sister named Mercedes.
He starred in the film Palo Alto, which was an adaptation of the James Franco book under the same name.