List of Famous people who are 21

Ed Novick is an American sound engineer. He has won an Academy Award for Best Sound and has been nominated for another three in the same category. He has worked on more than 60 films since 1982.

Don MacDougall is an American sound engineer. He won an Oscar for Best Sound and was nominated for four more in the same category. He worked on more than 130 films between 1974 and 1999.

Richard A. Harris is an American film editor with a career spanning nearly forty years. He graduated from the School of Cinematic Arts of the University of Southern California in 1956.

Ben Snow is a special effects artist who has been nominated four times at the Academy Awards. He works at Industrial Light & Magic.

Gregg Landaker is a retired American re-recording mixer. He won four Academy Awards for Best Sound and has been nominated for five more in the same category. He worked on 207 films from 1979 until his retirement in 2017, when he decided that the film Dunkirk would be the final film he would work on.

David Giammarco is a Canadian sound engineer. He has been nominated for three Academy Awards in the category Best Sound Mixing. He has worked on over 70 films since 1985.

David E. Campbell is an American sound engineer. He won an Academy Award for Best Sound and has been nominated for five more in the same category. He has worked on over 160 films since 1977.