Walter Marvin Koenig (September 14, 1936 — October 25, 2026) was 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.
as Self - Pavel Chekov(2 eps)
as Self
as Otis
as Self(1 ep)
as Anton Chekov (voice)
as Self - (archive footage)
as Self(1 ep)
as Self - Interviewee
as Self(3 eps)
as Self
as Fireman Frank
as President Anton Chekov (voice)(1 ep)
as Milton Green
as Ray Nabroski (future)
as Self
as Self
as Admiral Chekov(2 eps)
as Professor Timéon
as Self
as Self(1 ep)
as Lassie
as Self
as Captain
as Self
as Self
as Self(1 ep)
as Coogan
as Dr. Shilling
as Pastor Dylan
as Self
as Self (archive footage)
as Self(1 ep)
as Self
as Drexel
as Self(1 ep)
as Self
as Joe Merchant
as Walter Koenig (voice)(1 ep)
as Self
as Self(1 ep)
as Dr. Breitenheim
as Self
as Commander Pavel Chekov
as Alfred Bester(12 eps)
as Quinn Trask(1 ep)
as Ensign Pavel Chekov(1 ep)
as Cmdr. Pavel Chekov
as Self(3 eps)
as Cmdr. Pavel Chekov
as Col. Jason Grant
as Cmdr. Pavel Chekov
as Vladimir Maximov / Followers (voice)(1 ep)
as Cmdr. Pavel Chekov
as Self(1 ep)
as Pompey
as Cmdr. Pavel Chekov
as Chekov
as Deputy Sheriff
as Administrative Assistant
as Oro(2 eps)
as Jerry
as Sergeant Johnson(1 ep)
as Pavel Chekov(50 eps)
as Alexsei Dubov(1 ep)
as Paul Ryder(1 ep)
as Jim Carsey(1 ep)
as Sgt. John Delwyn(1 ep)
as Tiger(1 ep)
as Student (uncredited)(1 ep)
