Andres Dussan Director, Screenwriter, Executive Producer Jason Durr Frank Clayton Actor Nick Moran Bill Actor Orla O'Rourke Rachel , Harriet , Flora Actor Tom Goodman-Hill Dr. Hill Actor Dylan Llewellyn Sam Actor Naomi Battrick Ella Actor Poppy Drayton Amy Actor Chetna Pandya Lizzie Actor Simon Nye Screenwriter Lawrence Tallis Screenwriter Steven Jones Original Music Neal Whitmore Original Music Eben Bolter Cinematographer Rupert Hall Film Editing Jane Anderson Casting Luis San Martin Production Design Lucie Red Art Director Sophie Bugeaud Costume Design