Screen Rant

James Gunn explains how Scooby-Doo changed his life. 1 / 7

The 2002 live-action Scooby-Doo movie was one the earliest screenwriting credits to his name. 2 / 7

While its critical response was largely negative, its box office gross was enough... 3 / 7

to warrant a sequel in 2004, which was penned solely by Gunn. 4 / 7

Now, Gunn credits the film for jumpstarting his career and changing his life. 5 / 7

In a series of tweets, Gunn recapped the roller coaster ride caused by the early reviews and box office performance. 6 / 7

While Scooby-Doo wasn't Gunn's best work, it was a seminal work in his career. 7 / 7