William B. Davis

It

1990 · Mr. Gedreau

3.0

Jay and Silent Bob Strike Back

2001 · Cigarette Smoking Man (uncredited)

2.0

Supernatural

2005 · College Professor

Smallville

2001 · William Tate

Death Note

2017 · Radio Host

Bad Times at the El Royale

2018 · Judge Gordon Hoffman

Chilling Adventures of Sabrina

2018 · Methuselah

The X-Files

1993 · Cigarette Smoking Man, Writer

Look Who's Talking

1989 · Drug Doctor

The Dead Zone

1983 · Ambulance Driver

The X-Files

1998 · Carl Busch

Stargate SG-1

1997 · Damaris

Upload

2020 · David Choak

The Tall Man

2012 · Sheriff Chestnut

Passengers

2008 · Jack

Game Over, Man!

2018 · Ray - Security

Continuum

2012 · Future Alec Sadler

MacGyver

1985 · Judge

The Messengers

2007 · Colby Price

Airwolf

1984 · F.I.R.M. Official

Sliders

1995 · Prof. Myman

Caprica

2010 · Minister Chambers

The Thaw

2009 · Ted

Andromeda

2000 · Professor Logitch

Omen IV: The Awakening

1991 · Lawyer (uncredited)

The Outer Limits

1995 · John Wymer

R. L. Stine's The Haunting Hour

2010 · Plumberg

21 Jump Street

1987 · Mr. Weidlin

It's a Wonderful Knife

2023 · Roger Evans

Damage

2009 · Veltz