Production Credits Threshold
Threshold
Full Cast & Crew
An in-depth look at the talented ensemble and technical visionaries who brought Threshold to life.
The Cast
17 Members
Donald SutherlandDr. Thomas Vrain
John MarleyEdgar Fine
Sharon AckerTilla Vrain
Mare WinninghamCarol Severance
Jeff GoldblumDr. Aldo Gehring
Michael LernerHenry De Vici
Richard BlackburnDr. Cutter
Michael C. GwynneJay Wingate
Robert JoyDavid Art
Allan F. NichollsDr. Basil Rents
Kate TrotterMrs. Anderson
Lally CadeauAnita, Vrain's Secretary
Stuart GillardDick Getts
Barbara GordonWanda, Vrain's Scrub Nurse
Samantha LangevinMrs. Clure
Jessica SteenTracy Vrain
Casey StevensLarry Hammond
Technical Crew
Top Credits
Michael BurnsProducer
Jon SlanProducer
Richard PearceDirector
James SalterWriter
Michel BraultDirector of Photography
Bill YahrausEditor
Susan MartinEditor