Liza: A Truly Terrific Absolutely True Story 2025 · Self
Being Mary Tyler Moore 2023 · Self (voice)
The Old Man 2022 · Morgan Bote
tick, tick... BOOM! 2021 · "Sunday" Legend #4
Stars in the House 2020 · Self
On Broadway 2019 · Self (archive footage)
Fiddler: A Miracle of Miracles 2019 · Self
It Takes a Lunatic 2019 · Self
Listen to Me Marlon 2015 · Self (archive footage) (uncredited)
Trailblazer Honors 2014 · Self - Presenter
Late Night with Seth Meyers 2014 · Self - Guest
Cabaret: The Musical That Changed Musicals 2013 · Self
Broadway Musicals: A Jewish Legacy 2013 · Narrator
Warehouse 13 2009 · Monty the Magnificent
Nurse Jackie 2009 · Dick Bobbitt
Hollywood Singing and Dancing: A Musical History 2008 · Self
Hollywood Singing and Dancing: A Musical History - The 1920s: The Dawn of the Hollywood Musical 2008 · Self
Private Practice 2007 · Dr. Alexander Ball
Phineas and Ferb 2007 · Beppo (voice)
Drama, Tanz und Beine 2007 · Narrator
Brothers and Sisters 2006 · Dr. Jude Bar-Shalo
Grey's Anatomy 2005 · Dr. Singer
House, M.D. 2004 · Ezra Powell
The Falcon's Brother 2004 · Self
Broadway's Lost Treasures 2003 · Host (segment "Leading Men") / Emcee (segment "Cabaret")
111 Gramercy Park 2003 · Hornsby
Short Cuts 2002 · Tom McQuilten
The Making and Meaning of 'We Are Family' 2002 · Self
Alias 2001 · Another Mr. Sloane
Law & Order: Criminal Intent 2001 · Milton Winters
Crossing Jordan 2001 · Carl Meisner
On the Edge 2001 · Dr. Mensley (segment "Reaching Normal")
Further Tales of the City 2001 · Guido
CSI: Crime Scene Investigation 2000 · Hank Kasserman
Marvel's Iron Fist 2000 · Amos Bellamy
Dancer in the Dark 2000 · Oldrich Novy
The Last Scandal of My Life 1999 · Ghost of Christmas Past
The Music of Kander & Ebb: Razzle Dazzle 1997 · Self
The Wizard of Oz in Concert: Dreams Come True 1995
Christmas at Radio City Music Hall 1986
Remo Williams: The Adventure Begins 1985
Charlie Chaplin: The Little Tramp Movie Charlie Chaplin: The Little Tramp 1980
Buffalo Bill and the Indians, or Sitting Bull's History Lesson 1976
'Twas the Night Before Christmas 1974
Don't Call Me Mama Anymore 1973
The Recreation of an Era 1972
