Prime Video have announced a new British high school romantic comedy movie, How To Date Billy Walsh, starring Sebastian Croft (Heartstopper), Charithra Chandran (Bridgerton), and Tanner Buchanan (Cobra Kai). Further cast includes Kunal Nayyar (The Big Bang Theory), Nick Frost (Paul), Guz Khan (Army of Thieves), Lucy Punch (Motherland) and newcomer Daisy Jelley (London Kills).…