Sidney De Gray
Acting
Un popolo muore
Dr. Hesselink (uncredited)
Furia
Jury Member (uncredited)
Cupo tramonto
Family Member (uncredited)
Female
Board Member (Uncredited)
Upperworld
Jury Foreman (uncredited)
The Great Profile
Critic
Beggars in Ermine
Davis
Il segno di Zorro
Don Alejandro (as Sydney De Gray)
Il vino della giovinezza
Doctor
The Amateur Gentleman
Captain Chumley
Sangue e arena
Dr. Ruiz
Around the World in 18 Days
Hyppolyte Darcy
Almost a Husband
John Carruthers
Slightly Static
Janitor (uncredited)
Jes' Call Me Jim
Sam Yates
The Gay Buckaroo
Uncle Abner
The Love Brand
Miguel Salvador
Luke's Shattered Sleep
Lonesome Luke's Lively Life
Luke's Trolley Troubles
Naughty Nanette
Grandfather Dennison
Cheap Kisses
Henry Dillingham
Luke's Busy Day
Rouged Lips
James Patterson II
Lonesome Luke, Lawyer
American Pluck
Count Birkhaff
The Three Sisters
Tito
Water, Water, Everywhere
Red McGee
Bitter Apples
Joseph Blanco (as Sidney De Grey)
Single Handed
Rancher
The King of the Wild Horses
John Fielding
The Chorus Girl's Romance
Fred Ward
The Half Breed
Leon Pardeau
Lonesome Luke, Mechanic
The Oregon Trail
Hernandez Velasquez
His Birthright
James Barnes
Steele of the Royal Mounted
Colonel Becker
Closed Gates
George Newell Sr.
The Call of the Wilderness
Andrew Horton Sr. (as Sydney D. Grey)
The Wild Party
Paul Cartwright
The Reckoning Day
District Attorney
Other Men's Daughters
Mr. Kane
Her Man
Christopher Marley
One Wonderful Night
A.F. Fane
Trifling with Honor
Dud Adams
The Yankee Girl
Wiggs