Roger Bart
Roger Profile
Character Mason Treadwell
Season(s) 1 - 2
Date of Birth September 29, 1962
Birthplace Norwalk, Connecticut, USA
IMDb profile

Roger Bart (born September 29, 1962) is an American actor and singer who has received Tony Award, Drama Desk Award, and Screen Actors Guild Awards. Bart portrays Mason Treadwell on the show, Revenge.

Early Life

Bart was born in Norwalk, Connecticut, the son of a teacher and a chemical engineer, and grew up in Bernardsville, New Jersey. He gratuated and and earned his Bachelor of Fine Arts Degree from Rutgers University in 1985. As of family, he has two daughters (Ali Kendall and Eller), his uncle is journalist Peter Bart and he's cousin of Colby P. Bart.


He made his Broadway debut in Big River as Tom Sawyer in 1987. Additional theatre credits include Jonathan in the Alan Menken/Tim Rice musical King David, Harlequin in Triumph of Love, Snoopy in the Broadway revival of You're A Good Man, Charlie Brown (for which he won the Drama Desk Award and a Tony), Carmen Ghia and later Leo Bloom in The Producers (earning Drama Desk and Tony nominations), and The Frogs at Lincoln Center, which reunited him with fellow The Producers star Nathan Lane and Susan Stroman.

In 1996 and 1997, Bart appeared as Bud Frump in the USA national tour of How to Succeed in Business Without Really Trying. On television, Bart played George Carlin's son on The George Carlin Show (1994), and on Bram and Alice (2002) he portrayed Bram's assistant Paul Newman. He became widely known to viewers with his portrayal of George Williams, the murderous pharmacist in love with Bree Van de Kamp (Marcia Cross), on Desperate Housewives, which earned him a SAG Award. Bart provided the singing voice for Hercules in Disney's Hercules, as well as the singing voice of Scamp in Lady and the Tramp II: Scamp's Adventure. He was featured in the 2004 remake of The Stepford Wives with Nicole Kidman, Matthew Broderick, Bette Midler, Christopher Walken and Glenn Close, and in The Producers (2005), in which he reprised his role of "common-law assistant" Carmen Ghia.

In December 2006, Bart played Howard "The Weasel" Montague in the Sci Fi Channel miniseries The Lost Room. In June 2007, he starred as Stuart in Hostel: Part II, the sequel to 2006's Hostel. In 2007 He had supporting roles in American Gangster, and Spy School. In 2008, he appeared in Harold & Kumar Escape from Guantanamo Bay, the sequel to 2004's Harold & Kumar Go to White Castle, and Midnight Meat Train. Bart also originated the lead role of Dr. Frederick Frankenstein in the musical adaptation of Mel Brooks' Young Frankenstein, which opened on Broadway in November 2007, following a run in Seattle. He recently reprised the role alongside former Broadway co-stars Shuler Hensley and Cory English in the United States national tour which launched in September 2009. He ended his run on August 8, 2010 and was succeeded by Christopher Ryan. Bart originally portrayed the role of Igor in the original workshop read through.

Brad Oscar and Bart reprised their roles as Max Bialystock and Leo Bloom, respectively, in a production of The Producers at Starlight Theatre in Kansas City, Missouri. The show ran from August 23–29, 2010.



Year Title Role Notes
1997 Hercules Young Hercules Singing Voice
1999 The Insider Seelbach Hotel Manager
2001 Lady and the Tramp II: Scamp's Adventure Scamp Singing Voice
2004 The Stepford Wives Roger Bannister
2005 The Producers Carmen Ghia
2006 I Want Someone to Eat Cheese With Burl Cannalo
2007 Hostel: Part II Stuart
American Gangster US Attorney
2008 Spy School Principal Hampton
Harold and Kumar Escape from Guantanamo Bay Dr. Beecher
The Midnight Meat Train Jurgis
2009 Law Abiding Citizen Brian Bringham
2012 Excision Bob
April Apocalypse Jack
Freaky Deaky Gerry
A Green Story Johson
Smiley Professor Clayton


Year Title Role Notes
1994 The George Carlin Show George's Son Episode: "George Gets a Big Surprise"
2000 Law and Order: Special Victims Unit Benjy Dowe Episode: "Closure"
Law and Order Alec Hughes Episode: "Surrender Dorothy"
2001 Great Performances Himself Episode: "Recording The Producers: A Musical Romp with Mel Brooks"
2002 Bram and Alice Paul 8 Episodes
2005 Out of Practice Lou Pimsky Episode: "Losing Patients"
Desperate Housewives George Williams 16 Episodes, 2005-2012
2006 My Ex Wife
The Lost Room Howard "The Weasel" Montague 2 Episodes
2009 30 Rock Brad Halster Episode: "Cutbacks"
2010 CSI: Miami Bob Starling 2 Episodes
Human Target John Doe Episode: "Dead Head"
2011 Medium Dennis Caruso Episode: "Me Without You"
Traffic Light Marty Episode: "Pilot"
The Event Richard Peel 10 Episodes
2012 CSI: Crime Scene Investigation Jeffrey Fitzgerald Episode: "Tressed to Kill"
Revenge Mason "Leo" Treadwell 4 Episodes
Hot in Cleveland Jimmy Episode: "Claus, Tails &
High-Pitched Males: Birthdates 3"
Political Animals Barry Harris
Grimm Konstantin Brinkerhoff Episode: "Big Feet"
Perception Episode: "Messenger"
Law and Order: Special Victims Unit Adam Cain Episode: "Twenty-Five Acts"


Year Title Role
1987 Big River Tom Sawyer (replacement)
1989 Up Against It Christopher Low
1991 Henry IV Part I Thomas/Francis
Henry IV Part II
1997 King David Jonathan
1997-1998 Triumph of Love Harlequin
1999 You're a Good Man, Charlie Brown Snoopy
2001-2007 The Producers Carmen Ghia (original)
Leo Bloom (replacement)
2004 The Frogs Xanthias
2007-2009 Young Frankenstein Dr. Frankenstein