Add Richard Dreyfuss to the growing list of Weeds guest stars. The Hollywood vet will play a character from Nancy's past in Season 6, which begins on Aug. 16 on Showtime. Season 5 guest stars Jennifer Jason Leigh and Alanis Morissette will be back; original cast member Elizabeth Perkins (Celia) won't.

One of Hollywood's beloved actors, Dreyfuss has appeared in 100 film and TV roles since 1964. His hits include American Graffiti, Jaws, Close Encounters of the Third Kind, The Goodbye Girl, Moon Over Parador and Mr. Holland's Opus. In the unreleased Leaves of Grass, he plays a drug kingpin named Pug Rothbaum.

Linda Hamilton, Peter Stormare and Mark-Paul Gosselaar have also signed on for Season 6.

Other Weeds guest stars:
• Season 4: Albert Brooks, Lee Majors
• Season 3: Mary-Kate Olson, Matthew Modine, Zooey Deschanel, Paul F. Tompkins
• Season 2: Zooey Deschanel, Craig X Rubin
• Season 1: Craig X Rubin

Also see:
Season 6 Tease
Season 5 Recap
CeleStoner TV
CelebStoner News