• 
  Brent Maddock

  regizor

• 
  Vivica A. Fox

  Delores (1 episode, 2003)
• 
  Christopher Lloyd

  Dr. Cletus Poffenberger (3 episodes, 2003)
• 
  Victor Browne

  Tyler Reed
• 
  Gladys Jimenez

  Rosalita Sanchez
• 
  Marcia Strassman

  Nancy Sterngood
• 
  Melinda Clarke

  dr. Megan Flint
• 
  Richard Riehle

  Helmut Krause (1 episode, 2003)

• 
  Michael Harney

  Fallon (1 episode, 2003)
• 
  Michael Rooker

  Kinney (1 episode, 2003)
• 
  Gary Weeks

  Brock (1 episode, 2003)
• 
  Bart Johnson

  Jared Mack (1 episode, 2003)
• 
  Branscombe Richmond

  Harlowe Winnemucca (3 episodes, 2003)
• 
  Darrin Long

  Darryl (1 episode, 2003)
• 
  Nicholas Turturro

  Frank (2 episodes, 2003)

• 
  Armin Shimerman

  Cecil Carr (1 episode, 2003)
• 
  Audrey Wasilewski

  Rosie (1 episode, 2003)
• 
  Sal Lopez

  Manny Garcia (1 episode, 2003)
• 
  Jim Beaver

  Sheriff Sam Boggs (1 episode, 2003)
• 
  Jamie McShane

  Wilhelm (1 episode, 2003)
• 
  Dean Norris

  W.D. Twitchell (13 episodes, 2003)
• 
  Don Swayze

  Orville James (1 episode, 2003)
• 
  Greg Collins

  Lynch (1 episode, 2003)
• 
  Matt Malloy

  Dr. Harold Baines (1 episode, 2003)
• 
  Troy Winbush

  Max (1 episode, 2003)
• 
  David Grant Wright

  Dr. Towne (1 episode, 2003)
• 
  Rebecca McFarland

  Dr. Ellie Bergen (1 episode, 2003)
• 
  Robert Jayne

  Melvin Plug (2 episodes, 2003)
• 
  Richard Biggs

  Roger Garrett (2 episodes, 2003)
• 
  William O'Leary

  George Meadows (1 episode, 2003)
• 
  J.D. Walsh

  Larry Norvel (5 episodes, 2003)
• 
  Joel McKinnon Miller

  Red Landers (1 episode, 2003)
• 
  Kevin Otto

  John Draper (1 episode, 2003)
• 
  Harrison Page

  Mead (1 episode, 2003)
• 
  Michael Gross

  Burt Gummer
• 
  Lela Lee

  Jodi Chang
• 
  Michael Gross

  Burt Gummer