Generally, when a celebrity died you'd be informed of the event, but that's not always the case. These 15 celebs just go quietly into the night, never to be heard from again even without you noticing.
1. Zoe Lund
The American musician, actress and screenwriter was best known for her roles in films "Ms. 45" and "Bad Lieutenant." Born on February 9, 1962, Lund died of heart failure in Paris on April 16, 1999.
2. Holly Lewis
The American actress was born in Nebraska on December 26, 1965, and died on June 22, 2012, at the age of 46. She lent her voice to several projects, including the "Grand Theft Auto: San Andreas."
3. Antoine Ashley
Antoine Ashley was a performer and a known reality TV personality. He was born on December 17, 1984, and died on October 1, 2012, at the age of 27.
4. Teena Marie
Teena Marie was a songwriter, singer, and producer who became very famous in the 1980s. She was born on March 5, 1956, in California, and died of natural causes at the age of 54 in 2010.
5. David Graf
David was best known for his role as the Sgt. Eugene Tackleberry in Police Academy. Born in Lancaster, Ohio on April 16, 1950, he died on April 7, 2001, just a week shy of his birthday.
6. Richard Griffiths
Richard Griffiths was most known for his role as Uncle Vernon in the "Harry Potter" films. Born on July 31, 1947, in Yorkshire, England, he died at the age of 65 on March 28, 2013.
7. Sunny Johnson
The American actress was best known for her role in "Flashdance." Born in Bakersfield, California on September 21, 1953, Sunny died on June 19, 1984, from a burst of a blood vessel in her brain.
8. Nicole DeHuff
This American actress played in "Meet The Parents," "The Court" and "See Arnold Run." Her last film, "Unbeatable Harold," was released four years after her death in 2005 when she had just turned 30.
9. Lisa Robin Kelly
Lisa Robin Kelly was an actress, who struggled with many addictions throughout her life. She was born in Connecticut in March 1970 and died in 2013 at the age of 43 from an overdose.
10. Romi Koch
Romi was supposed to be a major Hollywood actress but had only one chance to prove it in the film "Dead Doll" which came out in 2004. She died in 2005, only a year after her debut film hit the screens.
11. Anita Mui
Anita was an actress and a singer from Hong Kong known as "The Madonna Of Asia." She was born in 1963 and died at the age of 40 in 2003 from cervical cancer.
12. Laura Branigan
Laura was a very famous singer who will always be remembered for her hit singles "Self-Control" and the immortal "Gloria." She was born in 1957 and died in 2004 at the age of 47.
13. Alice Playten
The American actress can be dubbed Obie one since she won the Obie Award for Performance. Born in August 1947, Alice died in June 2011, after a lifetime battle with diabetes and pancreatic cancer.
14. Michelle Thomas
Michelle Thomas was mostly known for her roles as Theo's girlfriend from "The Cosby Show" and Myra from "Family Matters." She died in 1998 at the very young age of 29 from a rare type of cancer.
15. Glenn Quinn
The Irish actor was known for his roles in TV shows "Roseanne" and "Angel." Born in Dublin in 1970, Glenn's found dead in a friend's house in 2002, suffering an accidental heroin overdose.