Question: Knocked Up starred the actor and filmmaker of what dual nationality?
Related documents: [0]  [DOC] Knocked Up is a 2007 American romantic comedy film written, directed, and co-produced by Judd Apatow, and starring Seth Rogen, Katherine Heigl, Paul Rudd, and Leslie Mann. It follows the repercussions of a drunken one-night stand between a slacker and a just-promoted media personality that results in an unintended pregnancy. [END] 
[1]  [DOC] Seth Aaron Rogen ( ; born April 15, 1982) is an American-Canadian actor, comedian and filmmaker. He began his career performing stand-up comedy during his teenage years. While still living in his native Vancouver, he landed a supporting role in the series "Freaks and Geeks". Shortly after he moved to Portland, Oregon for his role, "Freaks and Geeks" was officially cancelled after one season due to low viewership. Rogen later got a part on sitcom "Undeclared", which also hired him as a staff writer. [END] 
Answer: 
American-Canadian
American-Canadian