Firstborn
- Jier: 1984
- Lân: United States of America
- Sjenre: Drama, Thriller
- Studio: Jaffe-Lansing, Witt/Thomas Productions, Paramount Pictures
- Keyword: tension, little brother
- Direkteur: Michael Apted
- Cast: Teri Garr, Peter Weller, Christopher Collet, Corey Haim, Sarah Jessica Parker, Robert Downey Jr.