Mary Therese Cadorette (born March 31, 1957) is an American actress best known for playing Jack Tripper's live-in girlfriend, flight attendant Vicky Bradford, on the short-lived 1984 Three's Company spin-off Three's a Crowd.

Cadorette was born in East Hartford, Connecticut. She started taking dance classes when she was five years old and later entered dance competitions. She gives credit to her love of dance for her career milestones. She was Miss Connecticut in the 1975 Miss America pageant. She graduated from the University of Connecticut in 1979, after which she performed in dinner theatres and with the United Service Organizations (USO). She also spent three and a half years on Broadway as an understudy in the musical 42nd Street. In 1990, she landed the recurring guest role of Margaret Turner on Night Court. She owned her own restaurant in Los Angeles in the 1990s, Mary's Lamb, that was frequented by many celebrities.