We don't have a biography for Peggy Cosgrave yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
Dickinson (2019)
Guest starring as Mrs. Thoreau
- Episode 1x04: Alone, I cannot be (Nov 1, 2019) [Co-Star]
The Following (2013)
Guest starring as Lizzie
(2 episodes)
- Episode 1x09: Love Hurts (Mar 18, 2013) [Co-Star]
- Episode 1x08: Welcome Home (Mar 11, 2013) [Co-Star]