From Wikipedia Bert Sprotte (9 December 1870 – 30 December 1949) was a German actor. He appeared in 77 films between 1918 and 1938. He was born in Chemnitz, Saxony and died in Los Angeles, California.
One Night of Love
(Beer Truck Driver)
The Prisoner
(Courant)
For Big Stakes
(Rowell Clark)
The Night Horsemen
(Mac Strann)
Wild Bill Hickok
(Bob Wright)
His Hour
(Ivan)
The Border Wireless
(Von Helm (as Berthold Sprotte))
Two Moons
(Sheriff Red Agnew)
Snowdrift
(Jean McLaire (prologue))
The Stolen Bride
(Sergeant)
The Golden Trail
(Jim Sykes)
The World Aflame
(Nicolai Poppoff)
Pass the Gravy
(Schultz)
The Miracle Baby
(Sam Brodford)
The Ropin' Fool
(The Sheriff)
Vive la France!
(German Sergeant)
Captured!
(Sergeant Major)
Wagon Tracks
(Brick Muldoon)
The Private Life of Helen of Troy
(Achilles)
Trimmed in Scarlet
(Duroc)
Bob Hampton of Placer
(Sheriff)
A Passport to Hell
(Hotel Proprietor)
Jes' Call Me Jim
(Buffum)
Guile of Women
(Skole)
Soul of the Beast
(Silas Hamm)
The Fighting Streak
(Hal Dozier)
White Oak
(Eliphalet Moss)
Rosita
(Big Jailer)
Dracula's Daughter
(Wedding Guest)
Confessions of a Queen
(Revolutionary Leader)
The Blazing Trail
(Hank Millicuddy)
Life of an Actress
(John Dowen)
Trailin'
(John Woodbury)
Shark Monroe
(Onion McNab)
A Royal Romance
(Magistrate)
It Could Happen to You
(German)
Demon of the Sea
Why Women Love
(Olaf Hansen)
Selfish Yates
(Rocking Chair Riley)
Breed of Men
(Wesley B. Prentice)
O'Malley of the Mounted
(Sheriff)
Singer Jim Mckee
(Dan Gleason)
A Question of Honor
(Charles Burkthaler)
Song of the Eagle
(Emil Kranzmeyer)
Manhattan Melodrama
(German Note Holder (uncredited))
Hungry Hearts
(Cossack)
Wild Geese
(Marshal)
Little Robinson Crusoe
(Adolphe Schmidt)
The Deceiver
The Purple Dawn
(Red Carson)
Below the Deadline
(Buck Elliot)