'Fast and Furious' actor dies in car crash
Other film appearances include "Timeline," "Into the Blue," "The Lazarus Project" and "Hours," which is slated for release in December.
According to IMDb, Walker has a daughter named Meadow.
Universal conveyed its condolences to Walker's family, saying, "All of us at Universal are heartbroken.
"Paul was truly one of the most beloved and respected members of our studio family for 14 years, and this loss is devastating to us, to everyone involved with the Fast and Furious films, and to countless fans."
More tributes flowed on social media websites such as Twitter, Facebook and Instagram.
"So sad. He gave a lot of joy," wrote James Franco, while model/actor Tyson Beckford posted "Tyson Beckford: RIP Paul Walker, loved working with you on "Into the Blue."
Television host Carson Daly said that he was "Sick about the tragic loss of #PaulWalker. I enjoyed our time together very much. Such a really nice guy," while actress Alyssa Milano, current host of "Project Runway All Stars," protested "No. No. No" before adding "Rest with the angels."