More actors join cast of Clint Eastwood's new film

Marcia Gay Harden and Laura Linney look set to join the cast of Clint Eastwood's latest movie.

They will join Kevin Bacon, Sean Penn and Tim Robbins in Mystic River.

The film tells the story of three childhood friends, Sean, Dave and Jimmy, who are reunited after 25 years.

They become involved in a murder investigation after Jimmy's oldest daughter is killed.

Linney will play the wife of Penn's character, while Harden will play the wife of Robbins' character.

Laurence Fishburne is also among the cast reports www.hollywoodreporter.com.

The film is due to go into production in September in Boston and Los Angeles.