Hrothgar Mathews

2005 · TV

as Grossman

1997 · TV

as Dr. Hamilton

1993 · TV

as Man on Phone (uncredited)

1993 · TV

as Mental Patient

1993 · TV

as Jack

1993 · TV

as Galen Muntz

2006 · TV

as Park Loner

2008 · TV

as Observer

2011 · TV

as Carny

2014 · TV

as Ned Yost

1995 · TV

as Mr. Gale

2002 · TV

as Lieutenant Sandowsky

1994 · TV

as Yancey Lofton

1994 · TV

as Jake Lupo

1996 · TV

as Art Nesbitt

2018 · TV

as Senior Resolute Official / Maureen's Boss

2009 · TV

as Doomed Man

2010 · TV

as Dave

1998 · TV

1998 · TV

2020 · TV

as Edwin Collar

2003 · Movie

as Chief Engineer Mission Control

2000 · TV

as Thomas J. Dodd

2001 · TV

as Dr. Palmquist (segment "Now He's Coming Up the Stairs")