Mean Girls Cast 2024 Regina Mom.  — the office star has been cast to portray cady heron’s mom. In february 2023, jenna fischer joined the cast as ms.

 — longtime mean girls fans will count tons of changed or removed quotes from the original, like regina’s mom updating her “cool mom” status for 2024: Putting a modern spin on the 2004 original movie and the 2018 broadway musical, the third adaptation combines both in a new.