Molly Helen Shannon is an American actress, voice actress, and comedian, best known for her supporting roles in numerous films and television shows. She is well-known for being a cast member on the NBC late-night sketch comedy and variety show Saturday Night Live (1995–2001), and for her spin-off role as Mary Katherine Gallagher in the 1999 comedy film Superstar. She also voiced Eva in the 2008 MGM sci-fi animated film Igor, as well as Wanda the werewolf in Sony Pictures' Hotel Transylvania franchise.
For Warner Bros., she portrayed Mrs. Boyd in Osmosis Jones and Caroline in Analyze This.