Muse Watson Gravel (born Robert Gravel; July 20, 1948), commonly known as Muse Watson, is an American actor notable for his recurring roles of Mike Franks on NCIS and Charles Westmoreland / D.B. Cooper in Prison Break, and film roles as Hank Corrigan in Something to Talk About, and Ben Willis, the killer in I Know What You Did Last Summer and I Still Know What You Did Last Summer.
Known for Prison Break 2005 The Mentalist 2008 Criminal Minds 2005 Austin Powers: The Spy Who Shagged Me 1999 ★ 5.5 Suburban Gothic 2014
Ambrose ★ 4.7 The Last Exorcism Part II 2013
Frank ★ 4.3 Compound Fracture 2013
Gary Wolffsen ★ 5.3 Meeting Evil 2012
Frank Series ★ 6.8 Eagleheart 2011
Quint Series ★ 7.3 Franklin & Bash 2011
Officer Tom Werth ★ 5.2 Small Town Saturday Night 2010
Charlie Carson Series ★ 8 Justified 2010
Elmont Swain ★ 6.9 White Lightnin' 2009
D. Ray White ★ 6.3 TiMER 2009
Rick O'Leary Series ★ 8 Castle 2009
Ivan Podofski Series ★ 8.4 The Mentalist 2008
Jake Cooby Series ★ 8 iCarly 2007
Bucky ★ 6.3 End of the Spear 2005
Adolfo ★ 5.7 Dead Birds 2005
Father Series ★ 8.1 Ghost Whisperer 2005
Milt Charles Series ★ 8.3 Criminal Minds 2005
Mickey Bates Series ★ 5.9 Close to Home 2005
Bob Peters Series ★ 8.1 Prison Break 2005
Charles Westmoreland ★ 5.9 A Day Without a Mexican 2004
Louis McClaire ★ 5.7 Frankenfish 2004
Elmer Series ★ 7.7 Cold Case 2003
John Norwood (2009) Series ★ 7.6 NCIS 2003
Michael Franks ★ 5.9 American Outlaws 2001
Burly Detective ★ 5.5 It's the Rage 2000
Cleaner Series ★ 7.6 CSI: Crime Scene Investigation 2000
Station Yard Controller ★ 6.3 Austin Powers: The Spy Who Shagged Me 1999
Klansman ★ 4.6 From Dusk Till Dawn 2: Texas Blood Money 1999
C. W. ★ 5.4 I Still Know What You Did Last Summer 1998
Ben Willis ★ 6 Shadrach 1998
Captain ★ 5.1 Break Up 1998
Baker Cop #1 ★ 6 I Know What You Did Last Summer 1997
Benjamin Willis / Fisherman ★ 6.5 Rosewood 1997
Henry Andrews ★ 6.5 Assassins 1995
Ketcham ★ 5.6 Something to Talk About 1995
Hank Corrigan Series ★ 7.4 American Gothic 1995
Series ★ 7.3 JAG 1995
Admiral Arthur Fessenden ★ 6.4 Sommersby 1993
Drifter #1 Series ★ 7 Walker, Texas Ranger 1993
Freddy Forbes ★ 5.9 Black Rainbow 1989
Police Officer Series ★ 7.1 Matlock 1986
Patrol Officer Series ★ 6.9 Saturday Night Live 1975
Ben Willis (uncredited) 
