Dr. Jenny Cooper szerepében:
Serinda Swan 1984-07-11 West Vancouver, British Columbia
Serinda Swan (born July 11, 1984 in West Vancouver, British Columbia) is a Canadian actress and model based in Los Angeles, California. Her mother is an actress and her father is a theatre director.
Donovan McAvoy szerepében:
Roger Cross 1969-10-19 Christiana, Jamaica
Roger Cross is a Jamaican-born Canadian film and television actor, best known for playing recurring and leading television characters CTU Agent Curtis Manning on "24", Travis Verta on "Continuum", Staff Sergeant Boyd Bloom on "Motive", and Six / Griffin Jones on "Dark Matter". He is a graduate in Aviation and General Studies from Trinity Western University in Langley, B.C., Canada.