Actor Paul Walker died Saturday in a fatal car accident in an area just outside of Los Angeles.

As one of Hollywood’s top actors, Walker earned a large following of fans through his countless movie roles but it was the star power he brought to the Fast & Furious movie series that distinguished him most.

Walkers’ co-stars and cast members of the car-racing movie franchise have publicly expressed their sadness and shock on social media.

View the tweets below and Instagram posts above to read the responses from some of Walker’s Fast & Furious family: