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- Brian Nash (born 1956)
- The Thrill of It All (1963) - as Andy Boyer
- Please Don't Eat the Daisies (1965–1967) - as Joel Nash
- Jared Nathan (1985–2006)
- ZOOM (1999)
- Hailey Anne Nelson (born 1994)
- Big Fish (2003)
- 17-Inch Cobras (2004)
- Walk the Line (2005)
- Wild Tigers I Have Known (2006)
- Haywood Nelson (born 1960)
- Sanford and Son (1975)
- Grady (1975)
- What's Happening!! (1976)
- Diandra Newlin (born 1991)
- Loving Jezebel (1999)
- The Guiding Light (2000)
- Passions (2003)
- Dreamkiller (2006)
- Christina Nigra (born 1975)
- Goliath Awaits (1981)
- The Sword and the Sorcerer (1982)
- Twilight Zone: The Movie (1983) - as Little Girl (segment # 4)
- Cloak & Dagger (1984)
- Lots of Luck (1985)
- Out of This World (1987–1991)
- Alexa Nikolas (born 1992)
- Zoolander (2001)
- Ted Bundy (2002)
- Hidden Hills (2002–2003)
- Tiptoes (2003)
- Motocross Kids (2004)
- Revelations (2005)
- Zoey 101 (2005–2006) - as Nicole Bristow
- Thomas Ian Nicholas (born 1980)
- Radio Flyer (1992)
- The Fear Inside (1992)
- When No One Would Listen (1992)
- Rookie of the Year (1993)
- A Kid in King Arthur's Court (1995)
- Judge and Jury (1996)
- A Kid in Aladdin's Palace (1998)
- Lorraine Nicholson (born 1990)
- Something's Gotta Give (2003)
- The Princess Diaries 2: Royal Engagement (2004)
- Click (2006)
- Fly Me to the Moon (2007)
- Denise Nickerson (born 1957)
- Dark Shadows (1968–1970)
- Willy Wonka & the Chocolate Factory (1971)
- The Electric Company (1972–1973)
- Tommy Norden (born 1952)
- Flipper (1964–1967)
Read more about this topic: List Of Former Child Actors From The United States