Matt Doyle (Jasper), Emily Rogers (u/s Gretchen), Andi Alhadeff (Jasper's Mom, Cerberus, Persephone, & Others), Ben Crawford (Jasper's Coach, Cerberus, Mr. Lethe & Others), Leo Ash Evans (Jasper's Dad, Brutus, Pluto & Others), Danyel Fulton (Jasper's Counselor, Hathaway, Ammut & Others), F Michael Haynie (Jasper's Bully Chaz, Cerberus, Loki, the Chuckster & Others), John-Michael Lyles (Jasper's Friend Lewis, Lester, Osiris & Others), Bonnie Milligan (Jasper's Classmate Missy B, Hel, Beatrix & Others)