Elias Wallin studied at Balletakademien in Gothenburg. Since graduating in 2021, he has performed in Titanic the Musical at WermlandOpera and had one of the main roles in the musical Something Rotten at the Åbo Swedish Theater in Finland. Furthermore, he has played roles in musicals such as Little Shop of Horrors, Jesus Christ Superstar, The Addams Family and Brothers Lionheart as well as several shows and revues.
Elias Wallin also works as a lighting designer, set designer and producer. He is responsible for the lighting design for sets such as Heathers, The Secret of the Silver Heart, Little Women and Lucky Stiff.
Elias Wallin has also produced and directed Karlsson på taket at Trädgårdsföreningen in Gothenburg.