Myrberg started acting in theater at Lilla Teatern (1962–1963), and later at Scala and
Folkan. He also was a singer and placed at number one in the
Svensktoppen in 1964 for 40 weeks straight with the song "34:an", a Swedish cover of
Stuart Hamblen's hit "
This Ole House". He also performed opera in the 1998 operatic
Staden. In 1957, he made his acting debut in the film
Värmlänningar. He also had comedic roles in films like
Adam och Eva in 1963, but also appeared in dramatic roles such as in
Älskarinnan in 1962. Myrberg worked in television productions as
Hedebyborna broadcast on
SVT. One of his more internationally known works is in
The Girl with the Dragon Tattoo opposite
Daniel Craig and
Rooney Mara. In later years, Myrberg appeared in roles in the SVT drama series
Saltön in 2005, and '''' in 2007. ==Personal life and death==