Walter Marvin Koenig is an American actor, writer, teacher and director, known for his roles as Pavel Chekov in Star Trek and Alfred Bester in Babylon 5. He wrote the script for the 2008 science fiction legal thriller InAlienable.
Star Trek II: The Wrath of Khan
(Cmdr. Pavel Chekov)
Star Trek: The Motion Picture
(Lt. Pavel Chekov)
Star Trek III: The Search for Spock
(Cmdr. Pavel Chekov)
Star Trek IV: The Voyage Home
(Chekov)
Star Trek VI: The Undiscovered Country
(Cmdr. Pavel Chekov)
Star Trek V: The Final Frontier
(Cmdr. Pavel Chekov)
Star Trek: Generations
(Commander Pavel Chekov)
Nightmare Honeymoon
(Deputy Sheriff)
Moontrap
(Col. Jason Grant)
Roddenberry on Patrol
(Mr. Lofcheck)
The Questor Tapes
(Administrative Assistant)
Star Trek: Picard - The IMAX Live Series Finale Event
(Anton Chekov (voice))
Cowboys & Engines
(Professor Timéon)
Sworn to Justice
(Dr. Breitenheim)
Mad Cowgirl
(Pastor Dylan)
Handball
(Captain)
Blue Dream
(Lassie)
Maximum Surge
(Drexel)
Antony and Cleopatra
(Pompey)
The Starlost: The Alien Oro
(Oro)
Raging Midlife
(Otis)
Drawing Down the Moon
(Joe Merchant)
Bring Back... Star Trek
(Self)
Unbelievable!!!!!
(Fireman Frank)
Goodbye, Raggedy Ann
(Jerry)
The Captains
(Self)
William Shatner's Star Trek Memories
(Self)
Star Trek: Of Gods and Men
(Captain Pavel Chekov)
How William Shatner Changed The World
(Self (archive footage))
50 Years of Star Trek
(Self)
For the Love of Spock
(Self)
Neil Stryker and The Tyrant of Time
(Ray Nabroski (future))
William Shatner: Captain's Log
(Self)
Star Trek: 25th Anniversary Special
(Self)
Renegades: The Requiem: Part 1
(The Admiral)
Star Trek: A Captain's Log
(Himself)
Fangoria's Weekend of Horrors
(Self)
To Be Takei
(Self)
Diminuendo
(Milton Green)
Kiss 'N' Tell: Romance in the 23rd Century
Bone Eater
(Coogan)
40 Years of Star Trek
(Self)
Trekkies
(Self)
Backyard Blockbusters
(Himself)
InAlienable
(Dr. Shilling)
The Star Trek Saga: From One Generation to the Next
(Self)
In Search of Tomorrow
(Self - Interviewee)
Star Trek: Inside the Roddenberry Vault
(Self)
Woman in Motion
(Self)
Star Trek: Renegades
(Pavel Chekov)
Son of the Beach
Columbo
(Sergeant Johnson)
Star Trek
(Pavel Chekov)
Futurama
(Walter Koenig (voice))
Prisoners of Gravity
(Self)
Gidget
Surprise, Surprise
(Self)
Space Cadets
(Self)
Mannix
Babylon 5
(Alfred Bester)
Bring Back...
(Self)
Ironside
Almost Perfect
Ben Casey
Mr. Novak
(Alexsei Dubov)
Diagnosis: Murder
(Quinn Trask)
Jericho
The Shuttlepod Show
(Self)
Star Trek: Picard
(President Anton Chekov (voice))
The Lieutenant
(Sgt. John Delwyn)
The Center Seat: 55 Years of Star Trek
(Self)
Babylon 5
(Self)
Babylon 5
(Self - Host)
Mr. Novak
(Paul Ryder)
Mr. Novak
(Jim Carsey)
The Untouchables
(Student (uncredited))
Shatner's Raw Nerve
(Self)
After They Were Famous
(Self)
Star Trek: New Voyages
(Pavel Chekov)
The Captains Close Up
(Self)
The Alfred Hitchcock Hour
(Tiger)
The Starlost
(Oro)