William Bertram

1927		Gold from Weepah...Director
1927		The Phantom Buster...Director
1926		Ace of Action...Director
1926		Fangs of Vengeance...Director
1926		Detective K-9...Director
1926		Hoodoo Ranch...Director
1925		The Golden Trail...Director
1924		Smoking Trails...Director
1920		Hidden Dangers...Director
1919		The Tryout...Director
1919		The Arizona Cat Claw...Director
1919		The Sawdust Doll...Director
1919		The Old Maid's Baby...Director
1918		A Daughter of the West...Director
1918		Dolly Does Her Bit...Director
1917		The Little Patriot...Director
1917		Who Is Number One?...Director
1917		The Neglected Wife...Director
1916		A Modern Knight...Director
1916		The Comet's Come-Back...Director
1916		The Extra Man and the Milk-Fed Lion...Director
1915		The Mender...Director
1915		Neal of the Navy...Director
1915		Wait and See...Director
1915		His Obligation...Director

1919

1931		God's Country and the Manas Texas Ranger Captain
1931		The Mystery Trooperas Chief Red Eagle
1931		Trails of the Golden Westas
1931		The Ridin' Kidas Mark Perdue
1930		Spursas Indian Joe
1927		The Swift Shadowas Joseph Todd, Helen's Father
1926		Twisted Triggersas Jim Regan
1926		Under Fireas
1925		Fangs of Fateas Judge Harcourt
1924		Smoking Trailsas Jack Barton
1922		The Long Chanceas Sam Singer
1915		The Zaca Lake Mysteryas The Sheriff
1915		One Summer's Sequelas Mr. Johns - Dora's Father
1915		Wife Wantedas
1915		The Wishing Stoneas Barbara's Grandfather
1915		His Brother's Debtas Mr. Downs
1915		Reformationas The Minister
1915		Ancestryas Father Time
1915		The Truth of Fictionas Sheriff
1915		The Derelictas Dr. Lane
1915		The Decisionas Alexander Du Bois
1915		Justifiedas Jed Morgan
1914		Damaged Goodsas A Quack
1914		Jimas Manservant