Christina Pickles
as Nurse Helen Rosenthal
David Morse
as Dr. Jack "Boomer" Morrison
Denzel Washington
as Dr. Phillip Chandler
Howie Mandel
as Dr. Wayne Fiscus
William Daniels
as Dr. Mark Craig
Ed Begley Jr.
as Dr. Victor Ehrlich
Ed Flanders
as Dr. Donald Westphall
Norman Lloyd
as Dr. Daniel Auschlander
Eric Laneuville
as Luther Hawkins
Cynthia Sikes
as Dr. Annie Cavanero
Sagan Lewis
as Dr. Jacqueline Wade
Stephen Furst
as Dr. Elliot Axelrod
Mark Harmon
as Dr. Robert Caldwell
Terence Knox
as Dr. Peter White
Ellen Bry
as Nurse Shirley Daniels
Kavi Raz
as Dr. Vijay Kochar
Bonnie Bartlett
as Ellen Craig
Kim Miyori
as Dr. Wendy Armstrong
Jennifer Savidge
as Nurse Lucy Papandrao
Bruce Greenwood
as Dr. Seth Griffin
Nancy Stafford
as Joan Halloran
David Birney
as Dr. Ben Samuels
G.W. Bailey
as Dr. Hugh Beale
Cindy Pickett
as Dr. Carol Novino
France Nuyen
as Dr. Paulette Kiem
Ronny Cox
as Dr. John Gideon