Demetrius Grosse: Demetrius Grosse. Actor: Rampage. Demetrius Grosse is an award-winning American actor and producer. Demetrius recently starred in the upcoming feature POSSUM TROT for Angel Studios. He recently shot the ABC pilot AVALON executive produced by David E. Kelley, and he recently shot the ABC Pilot INSIGHT executive produced by Kay Oyegun. He also previously shot Guillermo Del Toro's Netflix anthology series CABINET OF CURIOSITIES, and the feature BOON. He was...