Dr. Grace Devlin
Jordana Spiro
Constantine Alexander
William Forsythe
Leoni Franco
James Carpinello
Nurse Rosa "Ro" Quintero
Floriana Lima
Dr. Brett Robinson
Zach Gilford
Dr. Olivia Wilcox
Jaime Lee Kirchner
Dr. Stafford White
Zeljko Ivanek
Nate Devlin
Jesse Lee Soffer
Daniella Devlin
Wendy Makkena
Guest Star
Michael Rapaport
Titus Amato
Kevin Corrigan
Guest Star
Jennifer Beals
Guest Star
Adam Harrington
Guest Star
David Pasquesi
Guest Star
Mike Starr
Donte Amato
Terry Kinney
Guest Star
Don Schroeder
Guest Star
Michael Madsen
Guest Star
Shohreh Aghdashloo
Guest Star
Laura Breckenridge
Guest Star
Daniel Ruben
Guest Star
Stavos Kazan
Guest Star
Chelcie Ross
Guest Star
Austin Nichols
Guest Star
Brian Goodman
Guest Star
Michael Weaver
Guest Star
Tamara Feldman
Guest Star
Liam Foley
Guest Star
Maxwell Perry Cotton
Guest Star
Patrick Mulvey
Guest Star
Christian Castro
Guest Star
Teddy Cañez
Guest Star
Jurnee Smollett
Guest Star
Kevin J. O'Connor
Guest Star
Lex Medlin
Guest Star
Brendan Hines
Guest Star
Michael Nardelli
Guest Star
Javon Johnson
Guest Star
Lucas Marx
Guest Star
Danica Monroe
Guest Star
Scott Parker
Guest Star
Alexandra Holden
Guest Star
Ajay Mehta
Guest Star
Colin Ford
Guest Star
Shirley Knight
Guest Star
Marieclaire Popernik
Guest Star
Chris Agos
Guest Star
John Benjamin Hickey
Guest Star
Karina Logue
Guest Star
Loren Lazerine
Guest Star
Karin Anglin
Guest Star
Mike Vieau
Guest Star
Derrick Trumbly
Guest Star
Amanda Walsh
Guest Star
Paulina Olszynski
Guest Star
Mark Hines
Guest Star
Kelly O'Sullivan
Guest Star
Linda Powell
Guest Star
Cliff Chamberlain
Guest Star
Alicia Lagano