C. Gardner Sullivan · Writer
Sealed
2026
The Boots on the Western Front
Story Supervisor
Sealed
1958
The Buccaneer
Screenplay
Sealed
1939
Union Pacific
Screenplay
Sealed
1939
The Gracie Allen Murder Case
Screenplay
Sealed
1938
The Buccaneer
Screenplay
Sealed
1936
Three Live Ghosts
Screenplay
Sealed
1935
The Awakening of Jim Burke
Story
Sealed
1935
Car 99
Screenplay
Sealed
1934
Father Brown, Detective
Screenplay
Sealed
1933
Men Must Fight
Screenplay
Sealed
1932
Strange Interlude
Writer
Sealed
1932
Skyscraper Souls
Adaptation
Sealed
1931
The Cuban Love Song
Screenplay
Sealed
1930
Young Desire
Writer
Sealed
1930
All Quiet on the Western Front
Story Supervisor
Sealed
1929
The Locked Door
Screenplay
Sealed
1929
Alibi
Writer
Sealed
1928
The Woman Disputed
Screenplay
Sealed
1928
Tempest
Writer
Sealed
1927
The Bugle Call
Writer
Sealed
1926
Three Faces East
Adaptation
Sealed
1926
Sparrows
Adaptation
Sealed
1926
Bachelor Brides
Writer
Sealed
1925
Tumbleweeds
Adaptation
Sealed
1925
The Pinch Hitter
Story
Sealed
1925
Playing with Souls
Adaptation
Sealed
1925
Braveheart
Writer
Sealed
1924
Wandering Husbands
Story, Scenario Writer
Sealed
1924
The Only Woman
Writer
Sealed
1924
The Mirage
Adaptation
Sealed
1924
The Marriage Cheat
Adaptation
Sealed
1924
The House of Youth
Scenario Writer
Sealed
1924
The Goldfish
Writer
Sealed
1924
Idle Tongues
Writer
Sealed
1924
Dynamite Smith
Screenplay
Sealed
1924
Cheap Kisses
Story, Screenplay
Sealed
1923
The Dangerous Maid
Writer
Sealed
1923
Soul of the Beast
Story
Sealed
1923
Long Live the King
Adaptation, Screenplay
Sealed
1923
Human Wreckage
Writer
Sealed
1923
Dulcy
Writer
White Hands
Sealed
1922
White Hands
Story
Sealed
1921
Mother o' Mine
Writer
Sealed
1921
Hail the Woman
Writer
Sealed
1921
Greater Than Love
Writer
Sealed
1921
Good Women
Screenplay
Sealed
1920
The Woman in the Suitcase
Writer
Sealed
1920
The False Road
Writer
Sealed
1920
Sex
Writer
Sealed
1920
Love Madness
Story, Screenplay
Sealed
1919
Wagon Tracks
Writer
Sealed
1919
The Virtuous Thief
Screenplay
Sealed
1919
The Poppy Girl's Husband
Co-Writer
Sealed
1919
The Lady of Red Butte
Writer
Sealed
1919
Stepping Out
Writer
Sealed
1919
Sahara
Writer
Sealed
1919
Other Men's Wives
Screenplay, Story
Sealed
1919
John Petticoats
Writer
Sealed
1919
Happy Though Married
Writer
Sealed
1919
Dangerous Hours
Writer, Screenplay
Sealed
1918
Without Honor
Story
Sealed
1918
When Do We Eat?
Screenplay, Story
Sealed
1918
Vive la France!
Scenario Writer
Sealed
1918
The Vamp
Writer
Sealed
1918
The Keys of the Righteous
Screenplay
Sealed
1918
The Border Wireless
Writer
Sealed
1918
Shark Monroe
Screenplay
Sealed
1918
Selfish Yates
Writer
Sealed
1918
Love Me
Scenario Writer
Sealed
1918
Branding Broadway
Writer
Sealed
1917
The Pinch Hitter
Writer
Sealed
1917
The Iced Bullet
Scenario Writer
Sealed
1917
The Hater of Men
Writer
Sealed
1917
The Girl, Glory
Scenario Writer
Sealed
1917
Happiness
Writer
Sealed
1916
The Wolf Woman
Writer
Sealed
1916
The Thoroughbred
Writer
Sealed
1916
The Stepping Stone
Writer
Sealed
1916
The Return of Draw Egan
Screenplay
Sealed
1916
The Market of Vain Desire
Writer
Sealed
1916
The Green Swamp
Writer
Sealed
1916
The Eye of the Night
Writer
Sealed
1916
The Dividend
Writer
Sealed
1916
The Dawn Maker
Screenplay
Sealed
1916
The Criminal
Scenario Writer
The Bugle Call
Sealed
1916
The Bugle Call
Scenario Writer
The Beggar of Cawnpore
Sealed
1916
The Beggar of Cawnpore
Writer
Sealed
1916
The Aryan
Writer
Sealed
1916
Shell 43
Writer
Sealed
1916
Plain Jane
Writer
Sealed
1916
Peggy
Writer
Honor's Altar
Sealed
1916
Honor's Altar
Writer
Sealed
1916
Home
Scenario Writer
Sealed
1916
Hell's Hinges
Screenplay
Sealed
1916
Civilization's Child
Writer
Sealed
1916
Civilization
Writer
Sealed
1916
Between Men
Screenplay
Sealed
1916
A Corner in Colleens
Scenario Writer
Sealed
1915
Winning Back
Scenario Writer
Sealed
1915
Tools of Providence
Scenario Writer
Sealed
1915
The Toast of Death
Scenario Writer
The Scourge of the Desert
Sealed
1915
The Scourge of the Desert
Writer
Sealed
1915
The Ruse
Writer
Sealed
1915
The Roughneck
Writer
Sealed
1915
The Riddle of the Wooden Leg
Story
Sealed
1915
The Reward
Scenario Writer
Sealed
1915
The Phantom Extra
Story
Sealed
1915
The Mill by the Zuyder Zee
Story
Sealed
1915
The Man from Nowhere
Scenario Writer, Story
Sealed
1915
The Italian
Story
Sealed
1915
The Iron Strain
Story, Scenario Writer
The Gun Fighter
Sealed
1915
The Gun Fighter
Story
Sealed
1915
The Grudge
Story
Sealed
1915
The Girl Who Might Have Been
Story
The Forbidden Adventure
Sealed
1915
The Forbidden Adventure
Scenario Writer
Sealed
1915
The Darkening Trail
Story
The Cup of Life
Sealed
1915
The Cup of Life
Writer
The Cross of Fire
Sealed
1915
The Cross of Fire
Writer
Sealed
1915
On the Night Stage
Story
Sealed
1915
On the High Seas
Story
Sealed
1915
Mr. 'Silent' Haskins
Story
Sealed
1915
Matrimony
Scenario Writer
Sealed
1915
In the Switch Tower
Story
Sealed
1915
In the Land of the Otter
Writer
Hostage of the North
Sealed
1915
Hostage of the North
Story
Willie
Sealed
1914
Willie
Scenario Writer
Sealed
1914
Two-Gun Hicks
Writer
Sealed
1914
The Wrath of the Gods
Screenplay
Sealed
1914
The Last of the Line
Writer
Sealed
1914
In the Sage Brush Country
Writer
The Seal of Silence
Sealed
1913
The Seal of Silence
Scenario Writer
The Reaping
Sealed
1913
The Reaping
Story
The Days of '49
Sealed
1913
The Days of '49
Screenplay
Sealed
1913
The Boomerang
Scenario Writer
Sealed
1913
The Battle of Gettysburg
Writer
When Lee Surrenders
Sealed
1912
When Lee Surrenders
Writer
Sealed
1912
The Invaders
Scenario Writer