cast
-
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
- Cleveland Amory Self (archive footage)
- Marion Probst Self
- Chris Byrne Self
- Anna May Marsh Signing Girl: re-enactment unit
- Sarah Sakaan Renee Falitz: re-enactment unit
- Dennis Lauricella Beefy Guy: re-enactment unit
- Robert Nesi Beefy Guy: re-enactment unit (as Robert J. Nesi)
-
Scarlett Bermingham
Laura-Ann Petitto: re-enactment unit
- Mike Devoe Mike Devoe
- Michael S. LePera Wer LaFarge: re-enactment unit (as Michael LePera)
- Peter Elliott Nim Cimpsky - Reenactment Unit (uncredited)