Filming has begun for Gautham Ram Karthik's new feature, marking a major step forward for both the actor and GKB Ventures, which officially enters the production arena with this project. The makers confirmed that the shoot is underway and also revealed the full cast, setting off a wave of curiosity among fans following Gautham's recent choices.A fresh collaboration takes flightThe yet-to-be-titled film, currently known as Production Number One of GKB Ventures, is directed by Dhina Raghavan, who now takes the leap into independent filmmaking.