Otto Forrest

The Power of the Whistler

(The Whistler)

The Return of the Whistler

(The Whistler (voice))

Sabrina

(Elevator Operator (uncredited))

The Whistler

(The Whistler (Uncredited))

The Mark of the Whistler

(The Whistler (uncredited))

Voice of the Whistler

(The Whistler (uncredited))

Around the World in Eighty Days

(Extra (uncredited))

Mysterious Intruder

(The Whistler (Voice) (Uncredited))