Patricia Heaton is Presbyterian and used to attend Tim Keller's church in New York City.
Travis Speegle.
The late Jimmy Stewart was a Reformed Presbyterian.
Cecile B. DeMille's father was a Reformed Minister, I forget which denomination.
I forgot to mention Shirley Temple and producer Ralph Winter, he produced X-Men and Narnia, he's a devout Presbyterian but possibly a little but Dispensational as well.