Full Cast — Doogie Howser, M.D. (1989–1993)

Neil Patrick Harris

Doogie Howser

Max Casella

Vinnie Delpino

Belinda Montgomery

Katherine Howser

Lawrence Pressman

Benjamin Canfield

Kathryn Layng

Curly Spaulding

James B. Sikking

David Howser

Markus Redmond

Raymond Alexander

Mitchell Anderson

Jack McGuire

Lisa Dean Ryan

Wanda Plenn

Lucy Boryer

Janine Stewart

Rif Hutton

Ron Welch

Robyn Lively

Michele Faber

Linda Klein

Nurse Klein

Carlease Burke

Paramedic

Lainey Hashorva

Nurse Klondale

James Hong

Mr. Chen / Gardener

Don Calfa

Carmine Delpino

Barry Livingston

Bob Rickett

Bill Hudson

Michael Plenn

David Selburg

Dr. Michaels

Sami Chester

Alvin / Orderly

Huck Liggett

Dr. Lucas

Gregg Marx

Gary Russo / Bill

James Madio

Jimmy Pellegrino

Gloria Henry

Irene O'Brien

Michael Bower

Boy Nerd

Perrey Reeves

Cecilia

Tim O'Connor

Don O'Brien

James Morrison

Mr. Stevens

Eva Loseth

Laura

Jeannie Elias

Mrs. Stevens

Jeremy Roberts

Policeman

Ben Kronen

Patient

Jay Gerber

Dr. Greenberg

Stan Kamber

Mr. Sullivan

Alfredo Septién

Paramedic

Alan Fudge

Dr. Swenson / Henry Josephson

Sherry Rooney

Patty Plenn

Garette Ratliff Henson

Will

Justin Lord

Dr. Owens

S. Marc Jordan

Mrs. Jenkins

Andrew Bilgore

Aaron

Kimberly Neville

Liz / Nurse #1

Richard Fancy

Howard Stewart

Paul Lambert

Board Member / Mr. Spaulding

Elizabeth Norment

Nancy Stewart

Wayne Powers

Security Salesman / Jack Williams

Joel Lawrence

Man at Airport / Cat Scan Operator

Suzanne Tara

Dayna / Candystriper

Susan Krebs

Dr. Pinkley / Helen Zalunka

Maggie Wheeler

Elena Spencer

Emily Kuroda

Janet Masuda / Anesthesiologist

Max Supera

Young Vinnie

Ray Abruzzo

Dr. Angelis

Georg Olden

Brad / Griffin's Friend

Barry Michlin

Golfer #2 / Dr. Kagan

Stephanie Cambria

Darine Canter / Angela

Alison Tucker

Nurse Billington / Jamie

Jeffrey Alan Chandler

Mummy / Joseph

Julian Christopher

Dr. Cooper / Dr. Fowler