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William R. Johnson (III)

William R. Johnson is an actor, known for National Treasure: Book of Secrets (2007), The Mighty Macs (2009) and The Wire (2002). See full bio »

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Known For

The Mighty Macs
The Mighty Macs LaSalle Atheletic Dir.
The Wire
The Wire FBI Agent
Hack Detective Dennison


Hide Hide Show Show Actor (5 credits)
 2013 Do No Harm (TV Series)
Middle Aged Man
- You Made Me Do This (2013) ... Middle Aged Man
 2009 The Mighty Macs
LaSalle Atheletic Dir.
 2008 The Wire (TV Series)
FBI Agent
- Clarifications (2008) ... FBI Agent (as William Johnson)
 2003 Hack (TV Series)
Detective Dennison
- Presumed Guilty (2003) ... Detective Dennison

Personal Details

Alternate Names:

B.J. Johnson | William Richard Johnson | William Johnson

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