Is Shia LaBeouf in the film Nausicaä of Valley Wind?

No, Shia LaBeouf is not in the film Nausicaä of the Valley of the Wind.

Nausicaä of the Valley of the Wind is a 1984 Japanese animated film directed by Hayao Miyazaki. It features a voice cast of Japanese actors, including Sumi Shimamoto, Mahito Tsujimura, and Yōji Matsuda.