A Chicago native who earned his degree from Illinois Wesleyan University in 1977 and later received an honorary doctorate from the same institution, Dunn cut his theatrical teeth with Chicago-area companies such as Northlight, Remains, Wisdom Bridge and Goodman before moving into film and television. He quickly became a reliable supporting actor, appearing in titles ranging from Ghostbusters II an… Read more
Biography written by WatchMoods, based on public sources
Known for Transformers 2007 Transformers: Revenge of the Fallen 2009 Transformers: Dark of the Moon 2011 Prison Break 2005 Series ★ 8.2 Pantheon 2022
Senator Sharff (voice) Series ★ 7.9 Boston Legal 2004
Attorney Jonathan Weiner Series ★ 7.8 The Closer 2005
Mr. Catalina Series ★ 7.8 Code Black 2015
Dr. Taylor ★ 7.1 Gridiron Gang 2006
Ted Dexter Series ★ 7.6 The Practice 1997
Bill Munce ★ 7.2 Amber Alert 2024
Sgt. Phil Casey Series ★ 7.2 Family Ties 1982
Bob Dunphy Series ★ 7.6 Boston Public 2000
Big Ed Series ★ 7.5 Harry's Law 2011
George Kupcheck ★ 7 The Bachelors 2017
Paul Abernac ★ 6.9 Transformers: Beginnings 2007
Ron Witwicky Series ★ 7 L.A. Law 1986
Barry Braunstein Series ★ 7.4 God, the Devil and Bob 2000
★ 6.8 Nixon 1995
Charles Colson Series ★ 6.8 Roseanne 1988
Burt Series ★ 6.8 A League of Their Own 2022
Morris Baker ★ 6.7 Draft Day 2014
Marvin Series ★ 6.7 Luck 2012
Marcus ★ 6.7 Dave 1993
Alan Reed Series ★ 6.7 Cannon 1971
Series ★ 6.5 Boomtown 2002
Ron Berman Series ★ 6.5 Samantha Who? 2007
Howard ★ 6.1 The Stranger Beside Me 2003
Dick Reed ★ 6.3 Standing Up, Falling Down 2020
Gary Rollins ★ 6.4 Catch the Fair One 2022
Willie Series ★ 6.4 Ghosted 2017
Merv Minette ★ 6.2 Cesar Chavez 2014
Dr. Arlo ★ 6.1 The Second Civil War 1997
Jimmy Cannon ★ 5.4 Live Free or Die 2006
Monson Series ★ 6.2 God's Favorite Idiot 2022
Gene Thompson ★ 4.4 A Perfect Day 2006
Darren ★ 5.8 Slow Learners 2015
Darren Lowry ★ 6.2 Only the Lonely 1991
Patrick Muldoon ★ 6 Little Big League 1994
Arthur Goslin ★ 6.1 The 6th Man 1997
Mikulski ★ 6.3 I ♥ Huckabees 2004
Marty ★ 6.3 1492: Conquest of Paradise 1992
Captain Mendez ★ 6.2 Ashby 2015
Coach Bruton ★ 6.3 The Frozen Ground 2013
Lt. Bob Jent ★ 6.2 Snake Eyes 1998
Lou Logan ★ 6.1 Marked for Death 1990
Lt. Sal Roselli ★ 5.9 Above Suspicion 2019
Bob Singer ★ 6.1 Keeping Up with the Joneses 2016
Carl Pronger ★ 5.3 Trading Paint 2019
Stumpy ★ 5.9 Picture Perfect 1997
Mr. Mercer ★ 6 Lions for Lambs 2007
ANX Editor ★ 5.8 All the King's Men 2006
Alex ★ 5.6 You May Not Kiss the Bride 2011
Agent Ross ★ 5.2 Mad Love 1995
Clifford Leland ★ 5.5 The Darwin Awards 2007
Insurance Exec ★ 5.8 Blue Steel 1990
Asst. Chief Stanley Hoyt ★ 5.5 Almost Heroes 1998
Hidalgo ★ 5.8 Chain Reaction 1996
FBI Agent Doyle ★ 5.7 Fire with Fire 2012
Agent Mullens ★ 5.6 The Bonfire of the Vanities 1990
Tom Killian ★ 5.7 Captive State 2019
Police Chief Igoe ★ 5.6 The Black Dahlia 2006
Elizabeth Short's Father (uncredited) ★ 5.5 Thunder Force 2021
Frank Start from another title