Susan Blackwell is an American actress, writer, and singer. Her film credits include After the Wedding, P.S. I Love You, Auggie alongside Richard Kind, and Yes, God, Yes with Natalia Dyer. She has appeared in television series such as Madam Secretary, Master of None, Succession, and The Blacklist. Blackwell also created and hosts her own talk show, Side by Side by Susan Blackwell, on Broadway.com.