Question: Which film has the director who is older than the other, Lightning Speed or He Knows You'Re Alone? 
Sentence (from "He Knows You're Alone"): He Knows You're Alone is a 1980 American slasher film directed by Armand Mastroianni, written by Scott Parker, and starring Caitlin O'Heaney, Don Scardino, Elizabeth Kemp, Tom Rolfing, and Tom Hanks in his feature film debut.
Relevant evidence: Yes