| First Name | Marlo |
| Last Name | Thomas |
| Full Name at Birth | Margaret Julia Thomas |
| Age | 74 |
| Date of Birth | November 21, 1937 |
| Birthplace | Detroit, Michigan |
| Build | Slim |
| Eye Color | Brown - Dark |
| Hair Color | Brown - Dark |
| Star Sign | Scorpio |
| Religion | Roman Catholic |
| Ethnicity | White |
| Nationality | American |
| High School | Marymount High School in Los Angeles |
| University | University of Southern California |
| Occupation Category | Actress |
| Claim to Fame | That Girl |
Margaret Julia “Marlo” Thomas (born November 21, 1937) is an American actress, producer, and social activist known for her starring role on the TV series That Girl (1966–1971). She also serves as National Outreach Director for St. Jude Children's Research Hospital.
Selected Marlo Thomas film and TV show credits: