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Mia Challis and Hayley Griffith Join CBS's Regency Comedy

2/20/2026

44 10 Full Breakdown

Summary

Story summary

Mia Challis and Hayley Griffith are cast as series regulars in CBS's historical comedy pilot Regency.
The Regency pilot is created by Tara Hernandez and produced by Warner Bros. Television and is one of two pilots in contention for CBS's next season.
The show focuses on the Tillbrooks as they navigate life in 19th-century England.
Mia Challis plays Wilhelmina, the youngest daughter who is innocent and misunderstood.

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Story summary

Mia Challis and Hayley Griffith are cast as series regulars in CBS's historical comedy pilot Regency.
The Regency pilot is created by Tara Hernandez and produced by Warner Bros. Television and is one of two pilots in contention for CBS's next season.
The show focuses on the Tillbrooks as they navigate life in 19th-century England.
Mia Challis plays Wilhelmina, the youngest daughter who is innocent and misunderstood.