Director
Fred Warshofsky
DIRECTOR
Writer
Alan Landsburg
WRITER
Stars (in credits order)
Rod Serling
Narrator
Roy E. Cameron
Self - Microbiologist
M.C. Chang
Self
Patrick Flanagan
Art Ford
Tim Gill
Self - Yerkes Primate Researcher
E.S.E. Hafez
Duncan A. Lunan
Thelma Moss
Leslie Orgel
Ernst von Glasersfeld
