Thor Knai was born Torbjorn Knai 22nd of June 1984 in Tromso;, Norway. His dad was in the Royal Norwegian Air Force and his mom an entrepreneur. When he was 15, his mother found a casting call for a mini-series (Ansur, 1999). Thor landed a supporting part and this became his first encounter with showbiz. He later played lead in a high school cabaret which was awarded "Best high school cabaret of the year". Thor graduated Nesbru High School with an International Baccalaureate Diploma spring 2003, with the highest amount of extra curricular activity hours, mainly from acting related endeavor.
After finishing high school Thor went on to join the Royal Norwegian Army for a mandatory year. He became Squad leader in a Storm platoon (mechanized infantry unit) and during this year he signed up to take part in the NATO, ISAF-7 (international security assistance force) peacekeeping mission to Kabul, Afghanistan.
After completing the tour in Afghanistan he went on to pursue his dream and was admitted to the New York Film Academy at Universal Studios in Los Angeles for a one year acting conservatory program set to begin September 2005. During his brief stay in Norway before leaving for LA, Thor auditioned for, and got a part in a big Norwegian reality show called "Filmstjerne" (Moviestar) after out-performing thousands of other actors Thor was eventually voted off the show by the judges just in time to make his planned departure to Hollywood. He graduated the program spring '06. Thor has since been granted permanent residency, known as a "greencard" on the basis of exceptional ability and continues to live and work in Los Angeles, California.