According to The Hollywood Reporter, Bahar Soomekh and Angus MacFadyen have signed to co-star in SAW III alongside "Saw" franchise returnees Tobin Bell, Shawnee Smith and Dina Meyer.

Bell will reprise his role as villain Jigsaw, and Smith and Meyer are back as Amanda and Kerry, respectively. Soomekh, who co-starred in Lionsgate's ensemble drama "Crash," will play Lynn, while MacFadyen ("Braveheart") will play Jeff.

The film begins principal photography Monday in Toronto and is expected to wrap by the end of next month. Directed by Darren Lynn Bousman from a screenplay by Leigh Whannell, SAW III is scheduled to bow on Halloween.