Rudolph Bucko (real name Rudolph Bouckou, aka Buck Bucko) was a working cowhand from Yakima, Washington, who, with his brother Roy Bucko, drifted south and found themselves riding Hollywood's western ranges.
Stormy
Cowhand (uncredited)
Panhandle
Barfly (uncredited)
Wild Girl
Vigilante (uncredited)
Oh, You Tony!
Race Rider (uncredited)
The Desert Outlaw
Man on City Hall Porch
Gun to Gun
Rebellion
Henchman (uncredited)
The Fugitive Sheriff
Henchman (uncredited)
Lone Texan
Townsman (uncredited)
Thundering Gun Slingers
Man with Mule (uncredited)
In Old Amarillo
Barfly (uncredited)
Hills of Utah
Miner
The Texas Rangers
Billy the Kid
Cowhand (uncredited)
River of No Return
Council City Barfly (uncredited)
Apache Ambush
The Man from Hell's Edges
Barn Henchman
Lawless Valley
Rustler
Short Grass
Fenton Henchman (uncredited)
A Holy Terror
Wranger (uncredited)
The Rainbow Trail
Henchman
The Lusty Men
Scarlet River
Henchman in Shack (uncredited)
Code of the West
Sheriff
Cavalier of the West
Man in Saloon
Unknown Valley
Joshua Townsman
Guns of the Pecos
Cowhand
Avenging Waters
Cowboy Giving Stampede Alert
Borderland
Texas Ranger
In Old Caliente
Vaquero
Heroes of the West
Townsman
Gordon of Ghost City
Rider
Destry Rides Again
Barfly (uncredited)
Winchester '73
Townsman (uncredited)
Code of the West
Barfly (uncredited)
The Thrill Hunter
Studio Western Cowboy
The Red Rider
Rider
The Duel at Silver Creek
Townsman (uncredited)
Inherit the Wind
Townsman (uncredited)
The Eagle's Brood
Vaquero
Rio Bravo
Barber (uncredited)
The Sea of Grass
Townsman (uncredited)
Sunset Trail
Barfly
Gaucho Serenade
Henchman
Three Men from Texas
Henchman
Riding for Life
Hobbles Horses
Call of the Rockies
Miner
Prairie Thunder
Lynch's Henchman (uncredited)
In Old Monterey
Townsman
Sundown Trail
Ranch Hand
The Gallant Legion
Ranger
Border Brigands
Henchman
Ghost Guns
Stage Driver Zeke
The Avenger
Murietta Vaquero
Young Blood
Posse Rider Buck
Smoking Guns
Henchman
Sunset on the Desert
Townsman
King of the Arena
Spectator
The Arizona Terror
Buck
Billy the Kid Trapped
Barfly
The Woman of the Town
Barfly
Devil Riders
Townsman
Raiders of Red Gap
Henchman
Colt Comrades
Vigilante
Go West, Young Lady
Posse Rider
Calling Wild Bill Elliott
Townsman
The Kansan
Cowhand
The Wistful Widow of Wagon Gap
Townsman (uncredited)
Albuquerque
Wayne's Man (uncredited)
Flaming Feather
Riding Wild
Nester (uncredited)
The Baron of Arizona
Vigilante (uncredited)
The Outriders
Wagon Driver (uncredited)
Red River
Cowhand (uncredited)
The Fourth Horseman
Settler
Carson City
Train Passenger (uncredited)
Thunder Over the Plains
Texan (uncredited)
Man from the Black Hills
Posse Rider (uncredited)