Jack has appeared in over 60 feature films, including Men in Black II. One of his most memorable performances was in film Love Liza as Denny, an energetic radio control hobbyist trying to help Philip Seymour Hoffman's character come to terms with the suicide of his wife. He also had a brief but memorable role in The Big Lebowski as The Dude's (Jeff Bridges) landlord.
He guest starred in the Star Trek: Deep Space Nine episode "Babel", and in the Angel episode "Long Day's Journey". In 1995 he played Mr. Chase in the Babylon 5 episode "Comes the Inquisitor".
Description above from the Wikipedia article Jack Kehler, licensed under CC-BY-SA, full list of contributors on Wikipedia.
as Ben Malton
as Curtis
as Landlord(1 ep)
as Studio Art Director
as Mel Wieser
as Dr. Burton
as Sam Fisher(1 ep)
as Clock Dwarf(1 ep)
as Sheriff Mallon
as Earl
as Sheriff Mallon
as Madsen
as Harlan Wyndam Matson
as Harlan Wyndam-Matson(6 eps)
as Barry Kitchanski
as Dink
as 'Gentleman' Jim Sweeney(1 ep)
as Cabbie
as Dr. Shelby
as Shop Owner(1 ep)
as Albert
as Playland Owner(1 ep)
as Walter - Accountant
as Press Conference Reporter
as Morris Mann(1 ep)
as Dr. Dobson
as Classmate
as Wade Chambers
as Dick Abbott
as Scalper(1 ep)
as Hank
as Malaki Wallace(1 ep)
as Stuart
as Al
as Electrician God(1 ep)
as Tom Wilson(1 ep)
as Ed(4 eps)
as Aaron Walker(1 ep)
as Apartment Manager
as Denny
as Harvey Disher(1 ep)
as Ben
as Leonard
as Kevin Kelly(1 ep)
as Bill
as George Duncan(1 ep)
as Motel Manager
as Oscar Weeks
as Manny(1 ep)
as The Male's Father
as Homer
as Circus Barker
as Mr. Ziegler
as Vic
as Detective Hardaway
as State Department Man
as Jack
as Dude's Landlord
as Hyland
as Frank Szymanski
as Kyle Peabody(1 ep)
as Guard Johnny Mack
as Wayne
as Big Bob(1 ep)
as Cooper(1 ep)
as Newt (Uncredited)(1 ep)
as Walker
as Cab Driver
as Walter(1 ep)
as Dick Coates
as Occult Man
as Frank Szymanski(18 eps)
as Banker
as The Poacher(1 ep)
as Boots Tynan
as ATV Pop
as Jail Officer(1 ep)
as Eugene's Father
as Bob Hatch
as Caniff
as Manager(1 ep)
as Mr. Chase(1 ep)
as Ray Townsend
as Bruno Gruber(1 ep)
as Larry Dobbs(1 ep)
as Martin Diedrich(1 ep)
as Dave(1 ep)
as Sergeant F.E. Blackwell
as Waco Dean
as Elliot Fisher
as Jaheel(1 ep)
as Casanov
as Mole (segment "King of the Road")
as Steve Fox
as Scrabble Man
as Halsey
as Eugene Bradnick
as Donald Bruckner(1 ep)
as Mr. Fusco(1 ep)
as Wino
as Jim(1 ep)
as Dust Mite(1 ep)
as Earl(1 ep)
as Sgt. Carlos Wiley
as Freedly
as Germ
as Keeler
as Joe's Mechanic(1 ep)
as Colonel Canby
as Paul Lorre
as Sergeant Cooper(5 eps)
as Steve Tumka(1 ep)
as Alan Perez
as Fingers Kirby(1 ep)
as Gas Station Attendant
as Jack Warner(1 ep)
as Tommy Lee Holliday(2 eps)