Suggestions by @darke

Spoiler

as "The Eclipse" in Tales of the Unexpected

Spoiler

as "The Successor" in Tales of the Unexpected

Anya Chalotra

as Morgaine le Fey in Tales of the Unexpected

Alicia Vikander

as Lady Ystina in Tales of the Unexpected

Peter Capaldi

as Merlin in Tales of the Unexpected

Oded Fehr

as Nabu in Tales of the Unexpected

Naomi Watts

as Inza Cramer-Nelson in Tales of the Unexpected

Crispin Glover

as Bruce Gordon in Tales of the Unexpected

Mia Wasikowska

as Marie Thirteen in Tales of the Unexpected

Jenna Coleman

as Clarice Winston in Tales of the Unexpected

James Earl Jones

as Aztar in Tales of the Unexpected

Nick Frost

as Abel in Tales of the Unexpected

Simon Pegg

as Cain in Tales of the Unexpected

Jack Veal

as Charles Rowland in Tales of the Unexpected

Jacob Tremblay

as Edwin Paine in Tales of the Unexpected

Rachel Weisz

as Rose Psychic in Tales of the Unexpected

Joel Edgerton

as Jason Blood in Tales of the Unexpected

George Clooney

as Kent Nelson in Tales of the Unexpected

Zoë Kravitz

as Death in Tales of the Unexpected

Jake Gyllenhaal

as Jim Corrigan in Tales of the Unexpected