https://cdnph.upi.com/ph/st/th/2551784997207/2026/upi/d3b4501513320ff868e0da62920e6510/v1.5/Lukas-Gage-calls-Rosebush-Pruning-script-wild-oddly-emotional.jpg" /> Lukas Gage says he wanted to star in "Rosebush Pruning" the minute he read the script for the dark comedy about a caustic, wealthy American family.