| 2025 |
Liza: A Truly Terrific Absolutely True Story
MOVIE
|
Self |
| 2023 |
Being Mary Tyler Moore
MOVIE
|
Self (voice) |
| 2022 |
The Old Man
TV
|
Morgan Bote |
| 2021 |
tick, tick... BOOM!
MOVIE
|
"Sunday" Legend #4 |
| 2020 |
Stars in the House
TV
|
Self |
| 2019 |
On Broadway
MOVIE
|
Self (archive footage) |
| 2019 |
Fiddler: A Miracle of Miracles
MOVIE
|
Self |
| 2019 |
It Takes a Lunatic
MOVIE
|
Self |
| 2014 |
Trailblazer Honors
TV
|
Self - Presenter |
| 2014 |
Late Night with Seth Meyers
TV
|
Self - Guest |
| 2014 |
Private Screenings: Robert Osborne
MOVIE
|
Self |
| 2013 |
Cabaret: The Musical That Changed Musicals
MOVIE
|
Self |
| 2013 |
Broadway Musicals: A Jewish Legacy
MOVIE
|
Narrator |
| 2009 |
Warehouse 13
TV
|
Monty the Magnificent |
| 2009 |
Nurse Jackie
TV
|
Dick Bobbitt |
| 2008 |
Hollywood Singing and Dancing: A Musical History
MOVIE
|
Self |
| 2008 |
Choke
MOVIE
|
Phil |
| 2008 |
Hollywood Singing and Dancing: A Musical History - The 1920s: The Dawn of the Hollywood Musical
MOVIE
|
Self |
| 2007 |
Private Practice
TV
|
Dr. Alexander Ball |
| 2007 |
Phineas and Ferb
TV
|
Beppo (voice) |
| 2007 |
Drama, Tanz und Beine
MOVIE
|
Narrator |
| 2006 |
Chicago: The Musical
MOVIE
|
Self |
| 2006 |
Brothers and Sisters
TV
|
Dr. Jude Bar-Shalo |
| 2005 |
Grey's Anatomy
TV
|
Dr. Singer |
| 2004 |
House
TV
|
Ezra Powell |
| 2004 |
Broadway: The American Musical
TV
|
Self |
| 2003 |
Broadway's Lost Treasures
MOVIE
|
Host (segment "Leading Men") / Emcee (segment "Cabaret") |
| 2003 |
111 Gramercy Park
MOVIE
|
Hornsby |
| 2002 |
Short Cuts
TV
|
Tom McQuilten |
| 2002 |
The Making and Meaning of 'We Are Family'
MOVIE
|
Self |
| 2001 |
Alias
TV
|
Another Mr. Sloane |
| 2001 |
Law & Order: Criminal Intent
TV
|
Milton Winters |
| 2001 |
Crossing Jordan
TV
|
Carl Meisner |
| 2001 |
On the Edge
MOVIE
|
Dr. Mensley (segment "Reaching Normal") |
| 2001 |
Further Tales of the City
TV
|
Guido |
| 2000 |
CSI: Crime Scene Investigation
TV
|
Hank Kasserman |
| 2000 |
The Fantasticks
MOVIE
|
Amos Bellamy |
| 2000 |
Dancer in the Dark
MOVIE
|
Oldrich Novy |
| 1999 |
A Christmas Carol
MOVIE
|
Ghost of Christmas Past |
| 1997 |
The Music of Kander & Ebb: Razzle Dazzle
MOVIE
|
Self |
| 1997 |
Buffy the Vampire Slayer
TV
|
Doc |
| 1996 |
My Friend Joe
MOVIE
|
Simon |
| 1996 |
The Empty Mirror
MOVIE
|
Self |
| 1995 |
Venus Rising
MOVIE
|
Jimmie |
| 1995 |
The Wizard of Oz in Concert: Dreams Come True
MOVIE
|
Professor Marvel / The Gatekeeper / The Carriage Driver / The Palace Guard / The Wizard of Oz |
| 1995 |
The Outer Limits
TV
|
Dr. Nathan Seward |
| 1995 |
The Outer Limits
TV
|
Gideon Banks |
| 1995 |
The Dangerous
MOVIE
|
Flea |
| 1995 |
Star Trek: Voyager
TV
|
Caylem |
| 1994 |
Touched by an Angel
TV
|
Ronald |
| 1993 |
Blue Heelers
TV
|
Self |
| 1993 |
The Music of Chance
MOVIE
|
Willy Stone |
| 1992 |
The Player
MOVIE
|
Joel Grey |
| 1992 |
Robert Altman's Players
MOVIE
|
Self |
| 1991 |
Kafka
MOVIE
|
Burgel |
| 1991 |
Marilyn and Me
MOVIE
|
Johnny Hyde |
| 1991 |
Brooklyn Bridge
TV
|
Self |
| 1990 |
Night of 100 Stars III
MOVIE
|
Self |
| 1988 |
Cabaret
MOVIE
|
The Emcee |
| 1987 |
Witnesses to the Holocaust: The Trial of Adolf Eichmann
MOVIE
|
Narrator |
| 1987 |
Queenie
TV
|
Aaron Diamond |
| 1986 |
Christmas at Radio City Music Hall
MOVIE
|
Self - Host |
| 1986 |
Matlock
TV
|
Tommy DeLuca |
| 1985 |
Remo Williams: The Adventure Begins
MOVIE
|
Chiun |
| 1984 |
The Compleat Gilbert & Sullivan
TV
|
Jack Point |
| 1982 |
The Yeomen of the Guard
MOVIE
|
Jack Point |
| 1982 |
Night of 100 Stars
MOVIE
|
Self |
| 1980 |
Charlie Chaplin: The Little Tramp
MOVIE
|
Self - Host |
| 1979 |
CBS News Sunday Morning
TV
|
Self |
| 1978 |
Dallas
TV
|
Adam |
| 1976 |
The Seven-Per-Cent Solution
MOVIE
|
Lowenstein |
| 1976 |
The Muppet Show
TV
|
Self - Special Guest Star |
| 1976 |
Alice
TV
|
Self |
| 1976 |
Buffalo Bill and the Indians, or Sitting Bull's History Lesson
MOVIE
|
The Producer (Nate Salisbury) |
| 1976 |
Live from Lincoln Center
TV
|
Joel Grey |
| 1974 |
'Twas the Night Before Christmas
MOVIE
|
Joshua Trundle (voice) |
| 1974 |
Dinah!
TV
|
Self |
| 1974 |
Man on a Swing
MOVIE
|
Franklin Wills |
| 1974 |
Flick Flack
TV
|
Self |
| 1973 |
Don't Call Me Mama Anymore
MOVIE
|
Self |
| 1972 |
The Julie Andrews Hour
TV
|
Self |
| 1972 |
Man on a String
MOVIE
|
Big Joe Brown |
| 1972 |
Cabaret
MOVIE
|
Master of Ceremonies |
| 1972 |
The Recreation of an Era
MOVIE
|
Self |
| 1971 |
The Sonny & Cher Comedy Hour
TV
|
Self |
| 1970 |
Night Gallery
TV
|
Andrew MacBane |
| 1970 |
George M!
MOVIE
|
George M. Cohan |
| 1968 |
The Dick Cavett Show
TV
|
Self - Guest |
| 1967 |
The Carol Burnett Show
TV
|
Self - Guest / Various Characters |
| 1967 |
Ironside
TV
|
Mike Yeager |
| 1964 |
What a Way to Go!
MOVIE
|
Patron (uncredited) |
| 1963 |
Vacation Playhouse
TV
|
Freddy Rockefeller |
| 1962 |
The Tonight Show Starring Johnny Carson
TV
|
Self |
| 1961 |
The Mike Douglas Show
TV
|
Self - Co-Host |
| 1961 |
Come September
MOVIE
|
Beagle |
| 1960 |
Surfside 6
TV
|
Willy |
| 1958 |
77 Sunset Strip
TV
|
Joey Kellogg |
| 1958 |
Lawman
TV
|
Owny O'Reilly |
| 1958 |
Bronco
TV
|
Self |
| 1957 |
Calypso Heat Wave
MOVIE
|
Self |
| 1957 |
Maverick
TV
|
Billy The Kid |
| 1957 |
Tonight Starring Jack Paar
TV
|
Self |
| 1956 |
The Dinah Shore Chevy Show
TV
|
Self |
| 1956 |
The Steve Allen Show
TV
|
Self - rehearsing for 'Jack and the Beanstalk' |
| 1956 |
Telephone Time
TV
|
Self |
| 1956 |
Tony Awards
TV
|
Self - Winner / Performer |
| 1956 |
Tony Awards
TV
|
Self - Presenter |
| 1956 |
Tony Awards
TV
|
Self - Performer |
| 1956 |
Tony Awards
TV
|
Self - Nominee |
| 1956 |
Tony Awards
TV
|
Self - Special Tony Award for Lifetime Achievement Recipient |
| 1954 |
December Bride
TV
|
Self |
| 1954 |
December Bride
TV
|
Jimmy |
| 1953 |
The Oscars
TV
|
Self |
| 1952 |
About Face
MOVIE
|
Bender |
| 1950 |
The Colgate Comedy Hour
TV
|
Self |
| 1950 |
What's My Line?
TV
|
Self - Panelist |
| 1948 |
The Ed Sullivan Show
TV
|
Self |
| 1944 |
Golden Globe Awards
TV
|
Self - Presenter |
| 1944 |
Golden Globe Awards
TV
|
Self - Nominee |
| 1944 |
Golden Globe Awards
TV
|
Self - Winner |