
Acting
John David "JD" Cullum (born March 1, 1966) is an American actor who made his film debut in the CBS Afternoon Playhouse Special Revenge of the Nerd in 1983, playing a jock.

The Turner Exhibit
as Anthony Turner

The Lone Ranger
as Wendell

Jason's Big Problem
as Dr. Baum

Leatherheads
as Leonard
Dog 41
as All Characters

Zodiac
as Director

Good Night, and Good Luck.
as Stage Manager

Shafted
as Laurence St. Lawrence

The Prom
as Sebastian
Ambition
as Jack

ted
as Lloyd · 1 ep.

The Orville
as Calivon Zoo Administrator · 1 ep.

Aquarius
as H.R. Haldeman · 1 ep.

The Newsroom
as Frank Guidry · 1 ep.

NCIS: Los Angeles
as Mark Collins · 1 ep.

Lie to Me
as Dr. Dembeck · 1 ep.

The Mentalist
as Gordon Bradovich · 1 ep.

Mad Men
as George Casey · 1 ep.

Wizards of Waverly Place
as Alucard van Heusen · 2 ep.

Grey's Anatomy
as Lloyd · 3 ep.
Good Night, and Good Luck.
2005