His diet includes whatever he can find to hand - so he grabs two of Odysseus's crew and devours them on the spot. Once the Cyclops is asleep the crew think of killing him; but Odysseus explains ...

The Cyclops gobbled down two men…then trapped the others in the cave with a massive boulder. Odysseus needed an escape plan. The next day, the Cyclops gobbled down two more of Odysseus’ men.

No other roles have been announced for any of the actors, but the major characters left in the story include Odysseus' son Telemachus, the beguiling witch Circe, the monstrous one-eyed cyclops ...