
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".
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Men in Black II
2002 · as Ben

Lethal Weapon 4
1998 · as State Department Man

The Big Lebowski
1998 · as Dude's Landlord

Point Break
1991 · as Halsey

Waterworld
1995 · as Banker

Lost Highway
1997 · as Guard Johnny Mack

Pineapple Express
2008 · as Walter - Accountant

Austin Powers: The Spy Who Shagged Me
1999 · as Circus Barker

The Last Boy Scout
1991 · as Scrabble Man

Desert Winds
1994 · as Eugene's Father

Wyatt Earp
1994 · as Bob Hatch

Under the Tuscan Sun
2003 · as Apartment Manager

Invincible
2006 · as Wade Chambers

True Crime
1999 · as Mr. Ziegler

One Eight Seven
1997 · as Hyland

Father Stu
2022 · as Curtis

Big Trouble
2002 · as Leonard

Forces of Nature
1999 · as Victor "Vic" DeFranco