Kristen Bell Veronica Mars Actor Enrico Colantoni Keith Mars Actor Percy Daggs III Wallace Fennel Actor Jason Dohring Logan Echolls Actor Francis Capra Eli "Weevil" Navarro Actor Ryan Hansen Dick Casablancas Actor Michael Muhney Sheriff Don Lamb Actor Tina Majorino Cindy "Mac" Mackenzie Actor Christopher Lowell Stosh "Piz" Piznarkski Actor Julie Gonzalo Parker Lee Actor Brian Hatton Driver Guest Star Jesse Matthew Bernstein Proctor Guest Star Simon Anthony Mr. Davis , Lawyer Guest Star Anna Campbell Tina Callis Guest Star David Magidoff Jeff Ratner Guest Star Ed Begley Jr. Cyrus O'Dell Guest Star Jaime Ray Newman Mindy O'Dell Guest Star Michael Silver Professor David Winkler Guest Star Matt McKenzie Tom Barry Guest Star Adam Rose Max Guest Star Krista Kalmus Claire Nordhouse Guest Star Ryan Devlin Mercer Hayes Guest Star James Jordan Tim Foyle Guest Star Patrick Fabian Professor Hank Landry Guest Star Chastity Dotson Nish Sweeney Guest Star Robert Ri'chard Mason Guest Star Laura San Giacomo Harmony Chase Guest Star Joel Silver Executive Producer Rob Thomas Executive Producer Michael Fields Director John Enbom Writer