John Cassini is a Canadian actor who played the role of Officer Davis in the 1995 Brad Pitt film, Se7en. He also starred in the 2005 film Cool Money. Cassini is currently starring as Ronnie Delmarco on the CBC series, Intelligence. Cassini is an Italian citizen.

John was born in Toronto and went to Central Tech High school. Recently John has been splitting his time between Vancouver and Los Angeles. He is a lifetime member of the prestigous Actors Studio in New York and Los Angeles. He has consistently worked in Theater, both directing and acting, has numerous impressive guest star performances on television and numerous film roles. John has won several LA Theater awards as well as being nominated for a Gemini (Canadian Emmy) for his work in the critically acclaimed Davinci's Inquest. His filmwork ranges from the lead roles in independents to being one of David Finchers favorites appearing in both Se7en (1995) and Game, The (1997). John also holds the dinstinction of Italian Citizenship. He has directed the festival favorite short film, Freedom Park (2001), and recently the festival award winning feature film, _Break a Leg (2003)_, which he wrote and starred in with his brother Frank. Break A Leg was directed by Monika Mitchell. Monika and John were married in December of 2002.