Mark Casimir Dyniewicz Jr.

Mark Casimir Dyniewicz Jr.. Actor: American Horror Story. Mark Casimir Dyniewicz Jr. was born on 29 April 1971 in Arlington Heights, Illinois, USA. Mark Casimir is an actor and producer, known for American Horror Story (2011), Pirates of the Caribbean: At World's End (2007) and NCIS (2003). Mark Casimir was previously married to Terri Sandberg.