| Full name: | Melissa Joan Catherine Hart | Source: Everybody knows |
| Nicknames: | Sa, Half Pint, Mel | Source: Donald Lancon Jr.'s FAQ |
| Birthday: | Sunday, 18. April 1976 (1:30 pm EST) | Source: date: Everybody knows, time: Hartbreak Films (HBF) |
| Place of birth: | Smithtown/Long Island,New York | Source: HBF |
| Grew up in: | Sayville/Long Island,New York | Source: "Associated Press Article" |
| Genetic Defects: | two missing teeth, she has a lazy right eye | Source: teeth: Everybody knows, eye: HBF |
| Size: | 5"2' | Source: Everybody knows |
| Shoe size: | 6 | Source: HBF |
| Hair: | Blonde | Source: Pictures |
| Eyes: | blue | Source: Pictures |
| Occupation: | Actress (She started with 4 years in a commercial for a bathtub-doll called "Splashy") | Source: Everybody knows |
| Education: | New York University (She studies/studied ??? art and literature) | Source: ABC-Homepage, Live with Regis & Kathy Lee |
| Foreign language: | French, a bit italian | Source: HBF |
| Boyfriend: | Mark Wilkerson (married July 20th 2003 | Source: Everybody knows, HBF |
| Parents: | William & Paula(25. April 1956) Hart (divorced 1990), William married Lisa (??), Paula married Leslie Gilliams | Source: William: ???, Paula: Everybody knows |
| Siblings: | Trisha 29.05.1978, Elizabeth 25.09.1980, Brian 19.05.1984, Emily 02.05.1986, Alexandra 22.11.1993, Samantha 13.11.1996 and Mackenzie 29.12.1997 | Source: names: Everybody knows, Kids Choice Awards; birthdays: HBF |
| Cars: | Jeep CJ-7 (in NY), Toyota Celica (in NY), BMW (in LA) | Source: "Chicago Tribune" |
| Pets: | Pele (dog), Trigger (Cat of her sister), Flipper (duck that lives with her father) | Source: ETonline-chat, HBF |
| Most inspiring person: | Shirley Temple | Source: "Chicago Tribune" |
| Lucky number: | 18 | Source: ??? |
| Favorite band: | Smashing Pumkins | Source: ETonline-chat |
| Favorite sport: | Skiing, Snowboarding, Hockey, watch Basketball | Source: Biosheet from Teen Beat, ??? |
| Favorite food: | Pizza with black olives | Source: AOL-chat |
| Favorite pizza place: | Rays original (6th and 11th Avenue in NYC) | Source: AOL-chat |
| Favorite Ice cream: | chocolate, with chocolate syrup | Source: AOL-chat |
| Favorite Sandwich: | Grilled Cheese with Tomato | Source: TGIF |
| Favorite candy: | Twix | Source: ??? |
| Favorite book: | Catcher in the Rye, Bastard out of Carolina | Source: AOL-chat |
| Favorite items: | Shirley Temple book(with autograph), original Audrey Hepburn Sabrina poster, original Picasso and teddy bear Marcellus | Source: ??? |
| Favorite movies: | Grease, Princess Bridge, Roman Holiday | Source: vagisil-chat |
| Favorite town in Europe: | Florence, Italy | Source: ETonline-chat |
| Favorite actor: | Mel Gibson | Source: E!online-chat |
| Favorite TV Show: | Seinfeld, Emergency Room, Letterman | Source: Total Teen TV-Interview |
| Favorite magazine: | Entertainment Weekly | Source: Girls Life-Interview |
| Favorite place: | Disneyland | Source: Conan O'Brien |
| Favorite color: | green, cranberry | Quelle: green: ???, cranberry: Vagisil-chat |
| Favorite time of year: | spring | Source: ??? |
| Favorite author: | Jane Austin | Source: Biosheet von Teen Beat |
| Favorite Pastime: | Pool | Source: ??? |
| Favorite clothes: | Shoes | Source: ??? |
| Favorite subject: | Maths - algebra | Source: Everybody knows |
| Favorite holiday: | Helloween | Source: ??? |