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I always thought the leading actor should be the best supporting actor, because you're the only person that can help every other actor on the set.

"Why Kevin Costner Paid for ‘Black or White’ (New Trailer, Sneak Preview Q & A)". Interview with Anne Thompson, www.indiewire.com. December 3, 2014.
I always thought the leading actor should be the best supporting actor, because you're the only person that can help every other actor on the set.