Rudolph C. Flothow

The Thirteenth Hour

The Return of the Whistler

The Mark of the Whistler

Voice of the Whistler

Mysterious Intruder

The Secret of the Whistler

Criminal Lawyer

Key Witness

Trapped by Boston Blackie

Mary Ryan, Detective

Batman

White Goddess

Shock Corridor

The Secret Of St. Ives

The Crime Doctor's Diary

The Devil's Henchmen

The Whistler

Just Before Dawn

The Crime Doctor's Warning

The Phantom

The Lone Wolf and His Lady

Al Jennings of Oklahoma

Eyes of the Jungle

The Crime Doctor’s Strangest Case

Adventures of Rusty

The Crime Doctor's Courage

The Old Homestead

Born to Gamble

Dizzy Dames

Sweepstake Annie

Two Heads on a Pillow

School for Girls

The Gentleman from Nowhere

Forced Landing

Mamba