Kelsey Grammer

1 of 13 episodes

S01E12

Krusty Gets Busted

April 29, 1990

1 of 24 episodes

S03E21

Black Widower

April 9, 1992

1 of 22 episodes

S05E02

Cape Feare

October 7, 1993

2 of 25 episodes

S06E03

Another Simpsons Clip Show

September 25, 1994

S06E05

Sideshow Bob Roberts

October 9, 1994

1 of 25 episodes

S07E09

Sideshow Bob's Last Gleaming

November 26, 1995

1 of 25 episodes

S08E16

Brother from Another Series

February 23, 1997

1 of 21 episodes

S12E13

Day of the Jackanapes

February 18, 2001

1 of 22 episodes

S14E06

The Great Louse Detective

December 15, 2002

1 of 22 episodes

S17E08

The Italian Bob

December 11, 2005

1 of 20 episodes

S19E08

Funeral for a Fiend

November 25, 2007

1 of 21 episodes

S20E15

Wedding for Disaster

March 29, 2009

1 of 23 episodes

S21E22

The Bob Next Door

May 16, 2010

1 of 22 episodes

S23E14

At Long Last Leave

February 19, 2012

1 of 22 episodes

S24E06

A Tree Grows in Springfield

November 25, 2012

1 of 22 episodes

S25E13

The Man Who Grew Too Much

March 9, 2014

2 of 22 episodes

S26E01

Clown in the Dumps

September 28, 2014

S26E07

Blazed and Confused

November 16, 2014

2 of 22 episodes

S27E05

Treehouse of Horror XXVI

October 25, 2015

S27E14

Gal of Constant Sorrow

February 21, 2016

1 of 22 episodes

S28E04

Treehouse of Horror XXVII

October 16, 2016

1 of 21 episodes

S29E09

Gone Boy

December 10, 2017

1 of 22 episodes

S31E10

Bobby: It's Cold Outside

December 15, 2019

1 of 18 episodes

S35E05

Treehouse of Horror XXXIV

November 5, 2023

1 of 18 episodes

S36E02

The Yellow Lotus

October 6, 2024