Erik Selvig
Erik Selvig is a fictional character in the Marvel Cinematic Universe (MCU), portrayed by actor Stellan Skarsgård. He is a scientist who specializes in astrophysics and has appeared in several MCU movies, including Thor (2011), The Avengers (2012), Thor: The Dark World (2013), and Thor: Love and Thunder (2022). The character also appears in other media, including non-MCU comics published by Marvel Comics.

In the movies, Erik Selvig is known for his collaborations with other characters, such as Jane Foster and Thor, and plays a significant role in studying cosmic phenomena. His character is also notable for his involvement with the Tesseract and his interactions with both the Asgardians and the Avengers. He often provides comic relief and intellectual insight, navigating the challenges posed by the otherworldly elements present in the MCU.