Roger Bart

Young Frankenstein [Broadway]
Original Broadway Production, 2007
Dr. Frederick Frankenstein

Young Frankenstein [New York]
Workshop, 2006
Igor

The Frogs [Broadway]
Original Broadway Production, 2004
Xanthias

The Producers [Broadway]
Original Broadway Production, 2001
Carmen Ghia
Leo Bloom [Replacement]
Leo Bloom [Replacement]
Leo Bloom [Replacement]
Carmen Ghia [Replacement]
Leo Bloom [Replacement]
Leo Bloom [Replacement]
Carmen Ghia
Leo Bloom (Standby) [Replacement]

On a Clear Day You Can See Forever [Off-Broadway]
Encores! Concert, 2000
Warren Smith

You're a Good Man, Charlie Brown [Broadway]
Broadway Revival, 1999
Snoopy

Triumph of Love [Broadway]
Original Broadway Production, 1997
Harlequin (the valet)

King David [Broadway]
Concert [Broadway], 1997
Jonathan

Big River [US Tour]
1st National Tour, 1986
Tom Sawyer

Big River [Broadway]
Original Broadway Production, 1985
Tom Sawyer [Replacement]