Robert N. Bradbury

North of Nome

Bruce McLaren

The Woman in the Web

Baron Kovsky

Cavanaugh of the Forest Rangers

Sam Gregg

The Wild Strain

Col. Bull

A Bathtub Bandit

Jimmy the Monkey Wrench / Bath Tub Bandit

The Man from Tia Juana

Williams from Tia Juana

The Poisoned Dart

Ripley

The Gun Runners

Arenzo

The Turquoise Mine Conspiracy

Jim Bliss

The Fighting Heiress

Jim Bliss

The Girl from Frisco

multiple roles

A Gutter Magdalene

Sheriff Barrett

The Target

Jack Taylor (as Ronald Bradbury)

To Have and to Hold

Jeremy Sparrow

Tennessee's Pardner

Bill Kent

Colorado

Col. Kincaid (as Ronald Bradbury)