Daniel Davis
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.
Known for
The Blacklist
Baldur Magnusson
Columbo
Alex Varrick
Star Trek: The Next Generation
Professor James Moriarty
Elementary
Antoine LaGrange
Frasier
Dr. Shafer
Gotham
Jacob Skolimski
The Nanny
Niles
Murder, She Wrote
Neal Dishman
MacGyver
Nicholas Helman
Elsbeth
Dr. Yablonski
Cheers
Mr. Reinhardt
The Practice
Judge Barton Wolfe
Star Trek: Picard
Professor James Moriarty
Great Performances
Moulineaux
The A-Team
Phillips
The Good Fight
Professor Harrison
Dynasty
New Amsterdam
Vic Wallace
The Equalizer
Eddie Mason
L.A. Law
C. Howard Grady
Highway to Heaven
Chicago Hope
Gambler #2
The Prestige
Judge
Matlock
James Billings
Ugly Betty
Dr. Morgan Remus
Intimate Portrait
Niles (archive footage)
Duckman
Rodney (voice)
Scarecrow and Mrs. King
Remington Steele
Pierre Fumar
Stars in the House
Self
Cagney & Lacey
The Hunt for Red October
CPT Charlie Davenport (USS Enterprise)
Havana
Marion Chigwell
Davy Crockett
Congressman
Remember WENN
Desmond Quist
Tall Tales & Legends
Congressman
Palomino
Doctor
Texas
Eliot Carrington
Frank's Place
Arnold David Tuney
K-9
Halstead
In Fashion
Moulineaux
George Washington II: The Forging of a Nation
Patrick Henry
Longhair and Doubledome: Good Wheel Hunting
Longhair (voice)
The Perfect Tribute
Gov. Curtin
The Nanny Reunion: A Nosh to Remember
The Spirit
Teasdale
Chain Letters
Steve
The Eagle and The Bear
Underhill