Season 4

Bob Newhart

Robert Hartley

24 episodes

Suzanne Pleshette

Emily Hartley

24 episodes

Bill Daily

Howard Borden

24 episodes

Marcia Wallace

Carol Kester Bondurant

24 episodes

Peter Bonerz

24 episodes

John Fiedler

Mr. Emil Peterson

2 episodes

Jack Riley

Elliot Carlin

2 episodes

Howard Hesseman

Augie (voice) (uncredited),

2 episodes

Ellen Weston

1 episode

Frances Lee McCain

1 episode

Matthew Labyorteaux

1 episode

Amzie Strickland

1 episode

Lawrence Pressman

1 episode

Marcia Lewis

1 episode

Patrick Cranshaw

1 episode

Nora Marlowe

1 episode

Jack O'Leary

Plumber

1 episode

Brian Byers

Box Boy

1 episode

Tom Fitzsimmons

Webb Franklyn

1 episode

Florida Friebus

Mrs. Lillian Bakerman

1 episode

Peter Bonerz

Director

7 episodes

James Burrows

Director

6 episodes

Michael Zinberg

Director

4 episodes

Alan Myerson

Director

1 episode

Eddie Ryder

Director

1 episode

John Erman

Director

1 episode

Jay Tarses

Writer

6 episodes

Hugh Wilson

Writer

1 episode

Michael Zinberg

Writer

1 episode

Erik Tarloff

Writer

1 episode

Tom Patchett

Executive Producer

24 episodes

Jay Tarses

Executive Producer

24 episodes

Lorenzo Music

Producer

24 episodes

Mark Tinker

Producer

24 episodes

Grant Tinker

Producer

24 episodes

Gordon Farr

Producer

24 episodes

Lynne Farr

Producer

24 episodes

Michael Zinberg

Producer

24 episodes