Leo Markus

Will & Grace (2017)

Release Date : 28/09/2017 Episode Count : 1

Self - Host

Harry (2016)

Release Date : 09/12/2016 Episode Count : 5

Harry Connick Jr.

Kevin Can Wait (2016)

Release Date : 19/09/2016 Episode Count : 1

Self

Late Night with Seth Meyers (2014)

Release Date : 25/02/2014 Episode Count : 1

Self

Finding Your Roots (2012)

Release Date : 24/03/2012 Episode Count : 1

Self

En direct de l'univers (2009)

Release Date : 19/09/2009 Episode Count : 1

Self

Live from Studio Five (2009)

Release Date : 14/09/2009 Episode Count : 1

Self - Guest

Watch What Happens Live with Andy Cohen (2009)

Release Date : 16/07/2009 Episode Count : 1

Self

The Graham Norton Show (2007)

Release Date : 22/02/2007 Episode Count : 2

Self

The Reichen Show (2005)

Release Date : 11/11/2005 Episode Count : 2

Self

The Late Late Show with Craig Ferguson (2005)

Release Date : 03/01/2005 Episode Count : 1

Self

Strictly Come Dancing (2004)

Release Date : 15/05/2004 Episode Count : 1

Self

The Ellen DeGeneres Show (2003)

Release Date : 08/09/2003 Episode Count : 1

Self - Judge

Australian Idol (2003)

Release Date : 27/07/2003 Episode Count : 21

Self - Judge

American Idol (2002)

Release Date : 11/06/2002 Episode Count : 93

David Haden

Zakon i red: Odjel za žrtve (1999)

Release Date : 20/09/1999 Episode Count : 4

Leo Markus

Will & Grace (1998)

Release Date : 21/09/1998 Episode Count : 24

Self

Vivement dimanche (1998)

Release Date : 20/09/1998 Episode Count : 1

Self

Parkinson (1998)

Release Date : 09/01/1998 Episode Count : 2

Self

The View (1997)

Release Date : 11/08/1997 Episode Count : 4

Self

The Rosie O'Donnell Show (1996)

Release Date : 10/06/1996 Episode Count : 1

Self - Host

MADtv (1995)

Release Date : 14/10/1995 Episode Count : 1

Self - Guest

Late Night with Conan O'Brien (1993)

Release Date : 13/09/1993 Episode Count : 2

Self

Late Night with Conan O'Brien (1993)

Release Date : 13/09/1993 Episode Count : 1

Self

The Tonight Show with Jay Leno (1992)

Release Date : 25/05/1992 Episode Count : 1

Self - Guest Co-Host

LIVE with Kelly and Mark (1988)

Release Date : 05/09/1988 Episode Count : 1

Self

Le monde est à vous (1987)

Release Date : 13/09/1987 Episode Count : 2

Russell Boyd

Cheers (1982)

Release Date : 30/09/1982 Episode Count : 1

Self

This Old House (1979)

Release Date : 01/01/1979 Episode Count : 1

Self - Musical Guest

Saturday Night Live (1975)

Release Date : 11/10/1975 Episode Count : 1

Self

The Tonight Show Starring Johnny Carson (1962)

Release Date : 01/10/1962 Episode Count : 1

Self - Presenter

Tony Awards (1956)

Release Date : 01/04/1956 Episode Count : 2

Self - Performer

Tony Awards (1956)

Release Date : 01/04/1956 Episode Count : 1

Self

Today (1952)

Release Date : 14/01/1952 Episode Count : 1