Your Friend the Rat Easter Egg - Wilhelm Scream

The Wilhelm scream can be found in numerous movies, ranging from Star Wars to Indiana Jones. Although the Wilhelm Scream is not in Ratatouille, it is in the animated short, Your Friend the Rat. It can be found in the part where Remy and his brother start singing. When the astronaut gets startled at the beginning of the song, he lets out the scream of none other than Wilhelm himself.