Mark Withers

Stranger Things

2016 · Gary

The Phoenix Incident

2015 · Bill Lauder

Turn Around Jake

2014 · Leo Zaker

L'ultima ricchezza

2013 · Strang

Drop Dead Diva

2009 · Attorney General

Castle - Detective tra le righe

2009 · Alan Lane

True Blood

2008 · Morris

Criminal Minds

2005 · Lou Manzoni

She Spies

2002 · Security Guard

The King of Queens

1998 · IPS Driver

Frasier

1993 · Board Member

Avvocati a Los Angeles

1986 · Dr. Glasband

Alex: The Life of a Child

1986 · Mac Deford

Matlock

1986 · Judge

Basic Training

1985 · Captain Drysdale

The Hugga Bunch

1985 · Parker Severson

It's Your Move

1984 · Mr. Rosenberg

Hunter

1984 · David Hendricks

Her Life as a Man

1984 · Tom

Something About Amelia

1984 · Jensen

Trauma Center

1983

Mai dire sì

1982 · Norman Maxwell

Hotel

1982 · Dennis Preston

Death of a Centerfold: The Dorothy Stratten Story

1981 · Billy Compton

Ralph Supermaxieroe

1981 · Shaeffer

Hill Street giorno e notte

1981 · Roger

Dynasty

1981

Magnum, P.I.

1980 · Dave Gilbert

Cuore e batticuore

1979 · Paul Waterman

Kaz

1978 · Peter Colcourt

Wild and Wooly

1978 · Will

Alla conquista del west

1977 · Tobe Harker

Wonder Woman

1975 · Luther