The Whistle (Movie)

1. Bad Buck of Santa Ynez (1915) (Movie) (2)
   

   William S. Hart...Bad Buck Peters

   

   Bob Kortman...Sheriff
2. Song of the Saddle (1936) (Movie) (2)
   

   Myrtle Stedman...Mrs. Coburn

   

   Bob Kortman...Henchman (uncredited)
3. Square Deal Sanderson (1919) (Movie) (2)
   

   William S. Hart...Square Deal Sanderson

   

   Bob Kortman...Hired Killer (uncredited)
4. Terror Trail (1933) (Movie) (2)
   Frank Brownlee...Sheriff Judell

   

   Bob Kortman...Tim McPherson (as Robert Kortman)
5. The Disciple (1915) (Movie) (2)
   

   William S. Hart...Jim Houston

   

   Bob Kortman...Bill Smith - Mob Leader
6. The Gun Fighter (1917) (Movie) (2)
   

   William S. Hart...Cliff Hudspeth

   

   Georgie Stone...Jimmy Wright
7. The Midnight Patrol (1933) (Movie) (2)
   Frank Brownlee...Police Chief Ramsbottom

   

   Bob Kortman...Tire thief
8. The Narrow Trail (1917) (Movie) (2)
   

   William S. Hart...Ice Harding

   

   Bob Kortman...
9. The Patriot (1916) (Movie) (2)
   

   William S. Hart...Bob Wiley

   

   Georgie Stone...Little Bobs
10. The Poppy Girl's Husband (1919) (Movie) (2)
    

    William S. Hart...Hairpin Harry Dutton

    

    Georgie Stone...Donald Dutton
11. The Silent Man (1917) (Movie) (2)
    

    William S. Hart...Budd Marr

    

    Bob Kortman...Sheriff
12. The Testing Block (1920) (Movie) (2)
    

    William S. Hart...'Sierra' Bill

    Richard Headrick...Sonny
13. The Toll Gate (1920) (Movie) (2)
    

    William S. Hart...Black Deering

    Richard Headrick...The Little Feller
14. The Vanishing Legion (1931) (Movie) (2)
    

    Bob Kortman...Marno

    Frank Brownlee...Oil Co. Director Bishop
15. Travelin' On (1922) (Movie) (2)
    

    William S. Hart...J.B., The Stranger

    

    Bob Kortman...Gila (as Robert Kortman)