Casting - Chromosome 3 (1979) | Film

Oliver ReedDr. Hal Raglan
Samantha EggarNola Carveth
Art HindleFrank Carveth
Henry BeckmanBarton Kelly
Nuala FitzgeraldJuliana Kelly
Cindy HindsCandice Carveth
Susan HoganRuth Mayer
Gary McKeehanMike Trellan
Michael MageeInspector
Robert A. SilvermanJan Hartog
Joseph ShawCoroner
Larry SolwayLawyer
Reiner SchwarzDr. Birkin
Felix SillaCreature
John FergusonCreature
Nicholas CampbellChris
Mary SwintonWendy
Jerry KosturConstruction Worker
Chris BrittonMan in Auditorium
Elijah SieglerSamson (uncredited)