Walter Koenig

Walter Koenig
Birth name	Walter Marvin Koenig
Born	September 14, 1936 in Chicago, Illinois, USA
Died	October 25, 2026 in Los Angeles, California, USA from natural causes
Notable Roles
Notable Episodes
Awards	star on the Hollywood Walk of Fame

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Roles

Recurring Roles

Series	Role	Year(s)	Season(s)
Star Trek	Chekov	1967–1969

Guest Starring Roles

Series	Role	Episode	Airdate
Ben Casey		4x18 - A Rambling Discourse on Egyptian Water Clocks	February 1, 1965
Gidget	Gunnar	1x14 - Gidget's Foreign Policy	December 15, 1965
Jericho		1x13 - Four O'Clock Bomb to London	December 15, 1966
Mannix	Harry	1x22 - Delayed Reaction	March 2, 1968
Ironside	Leo	4x22 - The Summer Soldier	March 4, 1971
Columbo	Sgt. Johnston	6x01 - Fade in to Murder	October 10, 1976
Babylon 5	Bester	1x06 - Mind War	March 2, 1994
Babylon 5	Bester	2x08 - A Race Through Dark Places	January 26, 1995
Babylon 5	Bester	3x06 - Dust to Dust	February 8, 1996
Babylon 5	Bester	3x14 - Ship of Tears	May 2, 1996
Babylon 5	Bester	4x07 - Epiphanies	February 13, 1997
Babylon 5	Bester	4x14 - Moments of Transition	May 22, 1997
Babylon 5	Bester	4x17 - The Face of the Enemy	June 12, 1997
Babylon 5	Bester	4x21 - Rising Star	October 23, 1997
Babylon 5	Bester	5x06 - Strange Relations	February 25, 1998
Babylon 5	Bester	5x10 - A Tragedy of Telepaths	March 25, 1998
Babylon 5	Bester	5x11 - Phoenix Rising	April 1, 1998
Babylon 5	Bester	5x13 - The Corps Is Mother, the Corps Is Father	April 15, 1998
Diagnosis Murder	Quinn Trask	6x06 - Alienated	October 29, 1998
Futurama	Himself	4x12 - Where No Fan Has Gone Before	April 21, 2002

Trivia

• father of Andrew Koenig (deceased)