In the months leading up to the release of Project Hail Mary, many questions were asked about the voice of the alien hero Rocky – and that really only intensified with the release of the final trailer last month, which features a scene where the character is given the chance to select what he wants to sound like. There has been much speculation about cameos in the movie (with Emma Stone being a name that's been thrown out on social media), but we got some clarity on the situation recently speaking with directors Phil Lord and Chris Miller.
