Rocky was brought to life through a combination of puppetry and visual effects. But his charming personality was the result of a misunderstanding.
Parade on MSN
Who voices Rocky in 'Project Hail Mary'? Meet the man behind Ryan Gosling's alien partner
Ryan Gosling's character in 'Project Hail Mary' begins an unusual friendship with an alien named Rocky. But who is the voice ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results