| Name | Lifetime | Notes |
| 1951- | Actress |
| 1947- | Actress |
| 1986- | Musician |
| 1973- | Actress |
| 1966- | Broadway actor and singer |
| 1983- | Actress |
| 1968- | Actress |
| 1948- | Composer |
| 1957- | Voice-over actress, voice of Bart Simpson |
| 1966- | Actress and musician; a third-generation-Scientologist; her grandmother worked as a governess for the children of Scientology founder L. Ron Hubbard |
| 1982- | Actress, raised Scientologist |
| 1944- | Former keyboardist for the Grateful Dead |
| 1941- | Musician |
| 1962- | Actor |
| 1971- | Founder of EarthLink |
| Unknown | Ex-owner of Neopets |
| 1983- | Owner of Silverwood Properties, Inc. and Actress, raised Scientologist |
| 1982- | Actor, raised Scientologist |
| 1982- | Actor, raised Scientologist |
| 1944- | Billionaire investor and CEO |
| 1969- | Actor |
| 1971- | Actress |
| 1949- | Writer and director |
| 1966- | Singer |
| 1966- | Musician and actor |
| 1952- | Actor |
| 1951- | Musician and film music composer |
| 1989- | Actress, model, granddaughter of Elvis Presley, and raised a Scientologist. |
| 1960- | Filmmaker, composer and daughter of Stanley Kubrick |
| 1973- | Actress |
| 1988- | Actress |
| 1980- | Actor |
| 1976- | Actor |
| 1959- | Actor and improviser |
| 1949- | Opera singer |
| 1965- | Actress |
| 1982- | Actress; placed among "famous Scientologists" in a 2009 article in the St. Petersburg Times |
| 1941- | Film director and writer |
| 1960- | Actor |
| 1973- | Actress |
| 1958- | Actress |
| 1976- | Actor |
| 1980- | Actress and model |
| 1951- | Singer, songwriter, composer |
| 1980- | Actress |
| 1945- | Actress |
| 1947- | Actress |
| 1974- | Actor, raised Scientologist |
| 1974- | Actress, raised Scientologist |
| 1947- | Actor |
| 1967- | Actress |
| 1953- | Rock bassist |
| 1965- | Actress |
| 1976- | Actor |
| 1954- | Actor |
| 1954- | Television show host. Listed among "A list" members of Scientology in a 2006 article in The Boston Globe. Identified among "notable Scientologists" in the 2007 edition of the book Extraordinary Groups: An Examination of Unconventional Lifestyles by authors William W. Zellner and Richard T. Schaefer. Placed among "famous Scientologists" in a 2009 article in the St. Petersburg Times. Her husband, a lawyer, is a fellow practitioner of Scientology. She told People magazine, "I am a strong advocate of their ethics." |
| 1986- | Singer |
| 1946- | Musician |
