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William Jackson Harper Joins FX's Thriller 'Cry Wolf'

1/14/2026

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Summary

Story summary

William Jackson Harper, actor, has joined the cast of FX's limited series Cry Wolf.
The series is a psychological thriller inspired by the Danish series Ulven Kommer and features Olivia Colman and Brie Larson.
Harper will portray Arthur, a humorous supervisor at Child Protective Services.
Production is set to begin soon, with Sarah Treem as showrunner for FX Productions.

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Story summary

William Jackson Harper, actor, has joined the cast of FX's limited series Cry Wolf.
The series is a psychological thriller inspired by the Danish series Ulven Kommer and features Olivia Colman and Brie Larson.
Harper will portray Arthur, a humorous supervisor at Child Protective Services.
Production is set to begin soon, with Sarah Treem as showrunner for FX Productions.