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Acting
November 26, 1945
Gurdon, Arkansas, USA
Daniel Davis (born November 26, 1945) is an American stage, screen, and television actor best known for portraying Niles the butler on the popular sitcom The Nanny, and for his two guest appearances as Professor Moriarty on Star Trek: The Next Generation, affecting an upper class English accent for both roles. He also voices the intelligent Cro Magnon, Longhair from the Longhair and Doubledome cartoon shorts from Cartoon Network's Big Pick.

Dr. Yablonski
2024

Self
2020

Professor James Moriarty
2020

Vic Wallace
2018

Professor Harrison
2017

Jacob Skolimski
2014

Baldur Magnusson
2013

Antoine LaGrange
2012

2010

Judge
2006

as Dr. Yablonski

as Self

as Professor James Moriarty

as Vic Wallace

as Professor Harrison

as Jacob Skolimski

as Baldur Magnusson

as Antoine LaGrange


as Judge

as Dr. Morgan Remus

as Longhair (voice)

as Judge Barton Wolfe

as Desmond Quist

as Gambler #2

as Rodney (voice)

as Niles (archive footage)

as Niles

as Dr. Shafer

as Doctor

as Gov. Curtin

as Marion Chigwell

as CPT Charlie Davenport (USS Enterprise)

as Halstead

as Professor James Moriarty

as Arnold David Tuney

as Teasdale

as Congressman

as Patrick Henry

as C. Howard Grady

as James Billings

as Nicholas Helman

as Congressman

as Eddie Mason

as Steve
as Underhill

as Neal Dishman



as Phillips

as Pierre Fumar

as Mr. Reinhardt



as Eliot Carrington

as Moulineaux

as Alex Varrick

as Moulineaux