Infestation is a 2009 Horror-Comedy feature film by American writer/director Kyle Rankin. It was produced by Mel Gibson's Icon Entertainment and starring Chris Marquette, E. Quincy Sloan, Brooke Nevin, Kinsey Packard, Deborah Geffner and Ray Wise. It was filmed in Bulgaria.
Mel Gibson appears in the Infestation.
It's produced by his company, but he is not listed as an actor.  However, he might still be in it, doesn't say he isn't!
( z1 appear :ARG1 ( z2 person :name ( z3 name :op "Mel" :op "Gibson" ) ) :location ( z4 infestation ) )