Deadline has reported that Jim Klock has joined the cast of Green Dolphin. Mr. Klock’s credits include The Whole Truth, Deepwater Horizon and The Stanford Prison Experiment. The film, which follows 15-year-old Robinson and 20-year-old Keesha as they venture cross-country in an attempt to escape the grasp of abusive foster parent and drug-dealer Martin, begins filming this month in New York.