Ever Carradine …
Karen Hartig (1 episode, 2004)

Stacy Edwards …
Lucy Palmeiro (1 episode, 2004)

Scott Mechlowicz …
Dan (1 episode, 2004)

Elizabeth Mitchell …
Sister Mary Augustine (1 episode, 2004)

Dominic Purcell …
Ed Snow (1 episode, 2004)

Robin Tunney …
Rebecca Adler (1 episode, 2004)

Kevin Zegers …
Brandon Merrell (1 episode, 2004)

Nestor Carbonell …
Jeffrey Reilich (1 episode, 2005)

John Cho …
Harvey Park (1 episode, 2005)

Sarah Clarke …
Carly Forlano (1 episode, 2005)

Cynthia Ettinger …
Mrs. Simms (1 episode, 2005)

Scott Foley …
Hank Wiggen (1 episode, 2005)

Mark Harelik …
Mr. Foster (1 episode, 2005)

Roxanne Hart …
Margo Davis (1 episode, 2005)

Marin Hinkle …
Naomi Randolph (1 episode, 2005)

Leslie Hope …
Victoria Madsen (1 episode, 2005)

Harry Lennix …
John Henry Giles (1 episode, 2005)

Ron Livingston …
Dr. Sebastian Charles (1 episode, 2005)

Eddie McClintock …
Coach Stahl (1 episode, 2005)

Joe Morton …
Senator Gary H. Wright (1 episode, 2005)

Cynthia Nixon …
Anica Jovanovich (1 episode, 2005)

Danny Nucci …
Bill Arnello (1 episode, 2005)

Sasha Pieterse …
Andie (1 episode, 2005)

Clifton Powell …
Ken Hall (1 episode, 2005)

Laura Allen …
Sarah Alston (1 episode, 2006)

Lisa Darr …
Emily (1 episode, 2006)

Thomas Dekker …
Boyd (1 episode, 2006)

Patrick Fugit …
Jack Walters (1 episode, 2006)

Joel Grey …
Ezra Powell (1 episode, 2006)

Greg Grunberg …
Ronald Neuberger (1 episode, 2006)

Elias Koteas …
Jack Moriarty (1 episode, 2006)

Sheryl Lee …
Stephanie (1 episode, 2006)

Braeden Lemasters …
Adam (1 episode, 2006)

Samantha Mathis …
Maria Palko (1 episode, 2006)

Jayma Mays …
Hannah (1 episode, 2006)

Kip Pardue …
Brent Mason (1 episode, 2006)

Kathleen Quinlan …
Arlene McNeil (1 episode, 2006)

D.B. Sweeney …
Dylan Crandall (1 episode, 2006)

Michelle Trachtenberg …
Melinda Bardach (1 episode, 2006)

Tom Verica …
Martin, Alex’s Father (1 episode, 2006)

Erich Anderson …
Deran (1 episode, 2007)

Omar Avila …
Esteban Hernandez (1 episode, 2007)

Marc Blucas …
John Kelley (1 episode, 2007)

Mika Boorem …
Hannah Morganthal (1 episode, 2007)

Conor Dubin …
Ben (1 episode, 2007)

Lyndsy Fonseca …
Addie (1 episode, 2007)

Nick Lane …
Nate (1 episode, 2007)

Dave Matthews …
Patrick Obyedkov (1 episode, 2007)

Jenny O’Hara …
Fran (1 episode, 2007)

Adina Porter …
Claudia (1 episode, 2007)

Anne Ramsay …
Emma Sloan (1 episode, 2007)

Jake Richardson …
Stevie Lipa (1 episode, 2007)

Katheryn Winnick …
Eve (1 episode, 2007)

Curtis Armstrong …
Richter (1 episode, 2009)

Jon Seda …
Donny (1 episode, 2009)

Alexie Gilmore …
Ainsley Barton (1 episode, 2011)

Wentworth Miller …
Benjamin Byrd (1 episode, 2011)

Michael Paré …
Warden Delaire (1 episode, 2011)

Jeffrey Wright …
Dr. Walter Cofield (1 episode, 2012)

Andrew Airlie …
Orange Colored Patient (1 episode, 2004)

Hedy Burress …
Jill (1 episode, 2004)

Myndy Crist …
Elise Snow (1 episode, 2004)

Aaron Himelstein …
Luke Palmeiro (1 episode, 2004)

Lucinda Jenney …
Sister Mary Eucharist (1 episode, 2004)

Robin Thomas …
Dan’s Father (1 episode, 2004)

Alexis Thorpe …
Mindy (1 episode, 2004)

John Patrick Amedori …
Matt Davis (1 episode, 2005)

Marshall Bell …
Warden (1 episode, 2005)

Andrea Bendewald …
Cecilia Carter (1 episode, 2005)

Nicole Bilderback …
Caring Student (1 episode, 2005)

Jewel Christian …
Pam (1 episode, 2005)

Larry Clarke …
Officer Gilmar (1 episode, 2005)

Christina Cox …
Annette Raines (1 episode, 2005)

Missy Crider …
Susan (1 episode, 2005)

Nicholas D’Agosto …
Keith Foster (1 episode, 2005)

Michael A. Goorjian …
Sean Randolph (1 episode, 2005)

Ryan Hurst …
Sam McGinley (1 episode, 2005)

Ben Jelen …
Dr. Roger Spain (1 episode, 2005)

Sunny Mabrey …
Jenny (1 episode, 2005)

Tracy Middendorf …
Sarah Reilich (1 episode, 2005)

Meredith Monroe …
Lola (1 episode, 2005)

Ignacio Serricchio …
Alfredo (1 episode, 2005)

Vicellous Reon Shannon …
Carnell Hall (1 episode, 2005)

Jennifer Stone …
Jessica Simms (1 episode, 2005)

Joseph Lyle Taylor …
Joey Arnello (1 episode, 2005)

Chloe Webb …
Cora (1 episode, 2005)

Mackenzie Astin …
Alan Alston (1 episode, 2006)

Geoffrey Blake …
Dominic (1 episode, 2006)

Paula Cale …
Edie Ex-Hartman (1 episode, 2006)

Michelle Clunie …
Judy (1 episode, 2006)

Christopher Cousins …
Doug (1 episode, 2006)

Aasha Davis …
Leona (1 episode, 2006)

Loreni Delgado …
Haines (1 episode, 2006)

Meredith Eaton …
Maddy Ralphean (1 episode, 2006)