Diabolical Main cast Jason Isaacs Aisha Tyler as Nubia Don Cheadle Kumail Nanjiani Awkwafina as Sky Kieran Culkin Seth Rogen Evan Goldberg Christian Slater Justin Roiland Andy Samberg Kenan Thompson Chace Crawford as The Deep Ilana Glazer Eliot Glazer Giancarlo Esposito as Stan Edgar Kevin Smith Ben Schwartz as Simon Elizabeth Shue as Madelyn Stillwell …