Claudette Nevins
Pam Albright
Anne Collings
Miss Goodrich
Bill Walker
Lieutenant MartinLeo Leyden
Doctor SoamesNorman Ettlinger
Professor QuinceyW.B. Brydon
Anderson (as Bill Bryden)Jim Moran
Jim MoranEleanor Beecroft
Mrs. KellyRay Lawlor
Lab TechnicianRudi Linschoten
Mime in Nightmare
