Threshold Cast & Crew
Donald SutherlandDr. Thomas Vrain Mare WinninghamCarol Severance Jeff GoldblumDr. Aldo Gehring Michael LernerHenry De Vici Richard BlackburnDr. Cutter Michael C. GwynneJay Wingate Allan F. NichollsDr. Basil Rents Kate TrotterMrs. Anderson Lally CadeauAnita, Vrain's Secretary Barbara GordonWanda, Vrain's Scrub Nurse Samantha LangevinMrs. Clure Casey StevensLarry Hammond Robert SaxAssociate Producer Anne PritchardProduction Design Michel BraultDirector Of Photography Sharon PurdyCostume Design Bruce NyznikSound Designer Sharon LackieSound Editor 
