Stranger Things Season 4 New and Returning Cast
Stranger Things Is Getting New Cast Members For Season 4 — Get the Full Rundown
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A veteran of sci-fi and fantasy franchises like Fantastic Beasts and The Mortal Instruments, Campbell Bower is set to join Stranger Things as Peter Ballard, a caring man who works as an orderly at a psychiatric hospital and is growing tired of the brutality he witnesses there.