GLOW’s Betty Gilpin and Whiplash’s JK Simmons are set to join Chris Pratt in sci-fi action film Ghost Draft By Poppy-Jay Palmer 20-08-19 3,152 GLOW star Betty Gilpin is set to join Chris Pratt in upcoming sci-fi action film Ghost Draft, according to Variety. JK Simmons (Whiplash) is also currently in negotiations for a role. The film