Proof
written by David Auburn, 1970- (2000); directed by Jenny Sullivan, 1947-; performed by Robert Foxworth, 1941-, Anne Heche, 1969-2022, Kaitlin Hopkins, 1964- and Jeremy Sisto, 1974- (Los Angeles, CA: L.A. Theatre Works, 2003, originally published 2002), 1 hour 49 mins
