Crossword puzzle clue "celebrated canadian director"

Celebrated Canadian director

The C.in C.George Roberts ( Celebrated canadian poet )

Arthur ______ ( celebrated Canadian architect)

South African-Canadian director of the just-released "Elysium" and 2009's "District 9": 2 wds.

Best Director of 1997, and Best Director nominee of 2009

Director of the first film to win all five top Oscars (Best Picture, Director, Actor, Actress and Screenplay)

Director who played a director in “This Is Spinal Tap”

Director who's a director's daughter