Spencer Breslin was born on May 18, 1992, in New York City, New York, United States, to parents Michael Breslin and Kim Breslin. He grew up in New York alongside his two siblings. He is the younger brother of Ryan Breslin and the older brother of actress Abigail Breslin, who garnered critical acclaim for her lead role in the 2006 film Little Miss Sunshine. Though detailed information about his early education and childhood remains limited, it is known that he holds American nationality and is of white ethnicity.
Breslin began his acting career at the age of three after being discovered at a playground. He quickly landed his first role in a commercial for McDonald's, followed by one for Life Cereal. His significant television break came in 1997 when he was cast as Fred Weber in the series Soul Man. In 1998, he appeared in an episode of Law & Order as Nicholas Waring. Over the years, he continued to appear in various television shows, including:
| Birth Date: | 18 May, 1992 |
| Age: | 27 yrs |
| Occupations: | Television actor Film actor Musician Podcaster |
| Citizenship: | United States of America |
| Birth Place: | New York City |
| Gender: | Male |
| Description: | American actor |
| Net Worth 2021: | 5 million |