David
Jack Bradfield
Ted
Paul Wheeler
Dez
Gene
Dr. Klein
Larry Spannel
Lawyer #1
Mitchell Berger
Chris Vogler
Dr. Steinberg
Marty Blitzer
Brian
Jim Griffith
Dr. Ralph Mallory
Chief of Staff
Barry
David Koenig
Milton Jr.
Barry Adams
Bruce, Henry's Partner
Prof. Gilcrest
Irwin Bloom
Grouch
Jerry Roach
Peter
Dr. Burgi
Governor Empire
Jasper
Leonard Goldberg
James Richards
Donald
Dr. Koven
Carl
Television Executive
Mass Action Attorney
Simmons
Coach Gilmore
Howard Carlyle
Toby Page
Dad
Griffin
Counselor Burt Kandel
Mr. Peeler
Mr. Wonderful
Fred Davis
Dr. Goldstein
Norman
Terry Kaufman
Alan Sapinsly
Tom Morrison
Mr. Jennings
Dr. Lewis Prender
Henry
Dr. Barney Soper
Mark Sanford
Dr. Shinsky
Jack Crawley
Sidney Walters
Les Nichols
Harv Beigal
Brad Feldman
Dr. Alvin Lawrence
Jonah Rothchild
David Weston
Dr. Ronald Carmichael
Oliver Simmons
Mayor Frank Russo
Dr. Jonathan Fleming
Robert Levitt
Dr. Nathaniel Janes
Terry Colby
Dr. Howard Karasunis
Judge Ira Garrett
Jerry Fox
Gary Flumenbaum
Gary 'Sugarwood' Silverberg
Ike Diamond
Anthony Mazlo
Robert Payne
Vernon Beal
Surgical Chief
James Patterson (voice)
Marty Corman
Michaels
Buddy Dorman