Spudvisor
Richard Mulligan
Marsha Warfield

Dr. Maxine Douglas (50 episodes)

Paul Provenza
Edan Gross

Jeffrey Millstein (3 episodes)

Eva Charney

Miss Clark (1 episode)

Michelle (1 episode)

Raye Birk

Albert (1 episode)

Judge Talmadge (1 episode)

Mayim Bialik

Laurie Kincaid (1 episode)

Angie Dickinson

Jackie Sheridan (1 episode)

Rue McClanahan

Blanche Devereaux (1 episode)

Bea Arthur

Dorothy Zbornak (1 episode)

Harold Gould

Dr. Stanfield Weston (1 episode)

Ann Ryerson

Mrs. Bridges (1 episode)

Thom Sharp

Dr. Mitch Helpern (1 episode)

Mark Schiff

The Anesthesiologist (1 episode)

Richard Fancy

The Lieutenant (1 episode)

John DeMita

Cop #3 (as John Demita) (1 episode)

Tommy Hinkley

The Bartender (1 episode)

Brandon Quintin Adams

Peter (as Brandon Adams) (1 episode)

Billy Gallo

Delivery Man (1 episode)

Katie O'Neill
Lee Wilkof

The Electrician (1 episode)

Dierk Torsek

Mr. Millstein (1 episode)

Susan Anspach

Dr. Diane Hardy (1 episode)

Whit Hertford

Alec (as Whitby Hertford) (1 episode)

Tom Nibley
Diana Webster

Mrs. Lundquist (1 episode)

Nicky Rose

Little Girl (1 episode)

Greg Kean

Brad (as Greg Kean Williams) (1 episode)

Christopher Robin

Coughing Child (as Christopher Chas Robin) (1 episode)

Linda Thorson

Janice Brattle (1 episode)

Peter Hobbs

Dr. Garrison (1 episode)

Richard Kind
Debra Engle
Aeryk Egan

Billy at 11 (1 episode)

David Rasche
Holly Fields
Candi Milo
Jack Blessing

Evan Phillips (1 episode)

Edward Stephenson
George Aliceson Tipton

Original Music Composer (170 episodes)