Patrick Cassidy (gebore 4 Januarie 1962) is 'n Amerikaanse akteur. Hy is bekend vir sy rolle in die televisiereekse Lois & Clark: The New Adventures of Superman (1993), Smallville (2001), en Castle (2009). 1983: Off the Wall 1984: Nickel Mountain 1987: Love at Stake 1989: Longtime Companion 1996: The Dark Mist 1997: Man of Her Dreams 2004: A One Time Thing 1983: Bay City Blues 1988: Dirty Dancing 1993: Lois & Clark: The New Adventures of Superman 1997: Perversions of Science 2001: Smallville 2009: Castle 2009: Ruby & the Rockits 1981: Midnight Offerings 1982: The Six of Us 1986: Something in Common 1987: Three on a Match 1990: Hitler's Daughter 1996: Boys & Girls 1998: Oklahoma City: A Survivor's Story 2000: Broadway on Broadway 2003: Newton 2010: 1736: Somewhere to Turn Patrick Cassidy in die Internet-rolprentdatabasis