Richard Bates Jr. Director, Screenwriter, Producer, Casting Matthew Gray Gubler Thorn Actor Angela Sarafyan Willow Actor Andy Milonakis Percival Actor Kate Comer Rowena Actor Johnny Pemberton Desmond Actor Josh Fadem Neptune Actor Nelson Franklin Angus Actor Emily Chang Echo Actor Barbara Crampton Ruth Actor Ray Wise Merlin Actor Ronnie Gene Blevins Grant Actor Swati Kapila Alexandra Actor Shane Brady Nicholas Actor AnnaLynne McCord Karen Voice Alice Glass Rock, Rock Voice, Actor Aubrey Plaza Pine Cone Voice Robert Higginbotham Producer Colin Tanner Producer Brit DeLillo Executive Producer, Film Editor Leigh Poindexter Executive Producer, Production Design Shaheen Seth Executive Producer, Cinematographer Steve Damstra II Original Music Cassie Lopez Art Director Grace Surnow Set Decoration Adriana Lambarri Costume Designer Anthony Tran Costume Designer