Threshold Skuespillere og folkene bag
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 SaxAssocieret producer Anne PritchardProduction Design Michel BraultDirector Of Photography Sharon PurdyCostume Design Sharon LackieSound Editor Micky ErbeKomponist af original musik Maribeth SolomonKomponist af original musik Paul CoombeSound Re-Recording Mixer Jack HeerenSound Re-Recording Mixer Bryan DayLocation Sound Recordist Allen OrmerodSound Re-Recording Mixer 
