Laura Linney has become the latest star to sign up for Teenage Mutant Ninja Turtles 2.
According to The Hollywood Reporter, details of her role in the upcoming sequel are currently being kept under wraps.
It's quite a surprise move for the 51-year-old American actress, who hasn't been involved with a major film franchise before now.
The highly respected Linney has so far managed three Oscar nominations during her career, and can next be seen in Ian McKellen's Mr Holmes.
Megan Fox is returning for the next instalment of the TMNT film series, with Arrow star Stephen Amell set to play a love interest for her character, TV news reporter April O'Neill.
Teenage Mutant Ninja Turtles 2 is scheduled for release in June 2016.