Calificación
Reparto
Bob Angelini
Lab Tech
Bern Cohen
Dr. William Lemmon
Reagan Leonard
Stephanie LaFarge
Nim Chimpsky
Self (archive footage)
Stephanie LaFarge
Self
Herbert Terrace
Self
Wer LaFarge
Self (archive footage)
Jenny Lee
Self
Laura-Ann Petitto
Self
Bill Tynan
Self
Joyce Butler
Self
Renne Falitz
Self
Bob Ingersoll
Self
Alyce Moore
Self
James Mahoney
Self (as Dr. James Mahoney)
Henry Herrmann
Self
