Herbert Prior was an English-born stage and screen actor, his film career (which occurred entirely in the United States) spanning the years 1907 to 1934.
The Half Breed
Ned Greenwood (as Herbert Pryor)
The Truth About Helen
Gregory
The Man from Downing Street
Capt. Graves
Taming the West
Old Man King
The Fighting Chance
Kemp Farrell (as Herbert Pryor)
Madonna of the Streets
Nathan Norris
Mrs. Leffingwell's Boots
Mr. Tom Brown
The Midnight Kiss
Smith Hastings
The Suicide Club
Member of Suicide Club
The Heart of the Hills
Ali
Made in Heaven
Leland
You're Fired
Horace Graham
The House of Whispers
Edward Thayer
The Winged Horseman
Eben Matthews
What Drink Did
Workman
The Joneses Have Amateur Theatricals
Theatre Man
The Last Sentence
Hoel Calloc
The Violin Maker of Cremona
Taddeo Ferrari
The Cricket on the Hearth
John Peerybingle
A Drunkard's Reformation
Man in the Bar
Confidence
Dinner Guest / In Bar
Resurrection
At Inn / Servant
The Lighthouse by the Sea
Second Young Fisherman
The Girl Said No
Mr. Durham
Reducing
Man on Ticket Line in a Hurry
A Message to Garcia
Josi
His Mother's Thanksgiving
Robert
The Poor Little Rich Girl
The Doctor
Flying High
Angry Investor with Eyeglasses (uncredited)
At Bear Track Gulch
Big Slim
An Unsullied Shield
The Admiral
The House of Cards
Sheriff
Passion Flower
Party Guest with Glasses (uncredited)
The Lure of the Gown
Man on Street
Sunny
Marriage Officiant
The Son's Return
The Father
The Ace of Scotland Yard
Lord Blanton
Blake of Scotland Yard
Lord Blanton
After Many Years
At the Altar
Priest
A Romance of the Cliff Dwellers
First Romantic Rival
By Fire and Water
Richard Garvie
The Smart Set
Beleaguered Diner
Student Tour
Grouch
Rustlin' for Cupid
Tom Martin
The Duke Steps Out
Mr. Corbin
Two Memories
Party Guest
Slave of Desire
Mr. Gaudin
Pollyanna
Dr. Tom Chilton
Society for Sale
Lord Sheldon
Waking Up the Town
Curt Horndyke
The Last Outlaw
Bert Wagner
The Necklace
John Kendrick
Children of Pleasure
Jeweler (uncredited)
Paid
General Harrison (uncredited)
Her Kingdom of Dreams
John Hastings
Prosperity
George the Dentist (uncredited)
The Lonely Villa
The Big House
Prison Doctor (uncredited)
After the War
Karl Wertz
A Model's Confession
Bertrand Seldon
Across the Pacific
Col. Marsh
Stronger Than Death
James Barclay
The Better Man
John Knolwton
The Fighting Demon
Jackson Pierce
Tearing Through
District Attorney
The Big Parade of Comedy
Actor on Train in 'Reducing' (archive footage) (uncredited)
The Attack on the Mill
Why Girls Go Back Home
Crook in Badger Game
Creaking Stairs
Mark Winfield
Little Johnny Jones
Sir James Smythe
Eradicating Aunty
Bill Corker
The Politician's Love Story
Crogan's Friend
Not Guilty
Newell Craig
The Peachbasket Hat
Gypsy/In Store
The Faded Lilies
At Party
The Way of Man
Wedding Guest
The Monster
Dr. Edwards (uncredited)
Laugh and Get Rich
J.C. Pennypacker (uncredited)
Great Expectations
Mr. Jaggers
The End of the World
Curt Horndyke
Stand Up and Cheer!
Quartet Member
The Magic Skin
The Antique Dealer
Lady Helen's Escapade
The Footman
Miss George Washington
Colonel J.P. Worthington
Her First Biscuits
Biscuit Victim
The Voice of the Violin
At Party Meeting / Servant
Lucky Jim
The Minister
The Song That Reached His Heart
The Dangerous Little Demon
Jay Howard
The Bottom of the Well
'Long Bill' Parker
The Menace
Dr. Burnell
The Poor Simp
Dr. Crawford
The Little 'Fraid Lady
Judge Peter Carteret
Garments of Truth
Dr. W.H. Palmer
After His Own Heart
Adrian Keep