The Witcher showrunner, Lauren Schmidt-Hissrich, has discussed the differences between Liam Hemsworth and Henry Cavill's portrayals of Geralt of Rivia.
As the show enters its fourth season, Liam Hemsworth will take over the role of Geralt, and according to Schmidt-Hissrich, his interpretation will showcase a more "emotional" and subtly humorous side of the character.
Geralt is a little funnier this season.
Schmidt-Hissrich explained that Geralt's personality in the upcoming season reflects the character's evolution, introducing an emotionally expressive side to the character.
Author's summary: Liam Hemsworth's Geralt will be more emotional.