Additions include Jeremy Davies, Laura Dern, Robert Forster, Tim Roth, Jennifer Jason Leigh, Amanda Seyfried, Matthew Lillard, and Naomi Watts. Windom Earle, Cooper’s former mentor and FBI partner, escapes from a mental institution and comes to Twin Peaks. Cooper had previously been having an affair with Earle’s wife, Caroline, while she was under his protection as a witness to a federal crime.