Guest Stars John Gallagher, Jr. as Liam Dempsey, Jr. Tommy Flanagan as Martin Connells Kid Cudi as Francis Beaufort Enrico Colantoni as Whitman Pom Klementieff as Martel Iddo Goldberg as Sebastian Lena Waithe as Ash Marshawn Lynch as Giggles Paul Cooper as Jean Mi Serac Bahia Haifi Gold as Dr. Greene Jefferson Mays as Liam Dempsey, Sr. Al Coronel as President Adrian Filo Alexandre Bar as Young Engerraund Serac Co Starring Rex Rudert as Child Jean Mi Serac Zane Rudert as Child Engerraund Serac Addison Ruiz as Maria Davis (Young Girl) Quinn Ruiz as Maria Davis (Young Girl) Samuel West as Security Guard Lauren Neal as Wife Nick Massouh as Terence Danvers (Businessman) Matthew Hancock as Husband Jose Alejandro Avendano as Rico at Hanger Henree Alyse as Vanessa Davis (Mom)