Kelsey Grammer To Lead Theme Park Thriller ‘Hell Ride’ From Frasier to rollercoaster. Kelsey Grammer will lead Hell Ride, an upcoming theme park thriller from Altitude. Directed by Magnus Martens (SAS: Red Notice) and written by Altitude joint CEO Andy Mayson (No Way Up), the film is billed as a “white-knuckle survival thriller” that follows […]