Dan Callahan is an actor and writer, known for College (2008), The Ugly Truth (2009) and Pathology (2008).
The Mothman Prophecies
Crank
College
The Dead Girl
The Ugly Truth
Untraceable
Spider-man 2
Walk Of Shame
Pathology
Spider-man 3
Demoted
Crank: High Voltage
A.X.L.
The Midnight Meat Train
Gamer (2009)