Frederick Truesdell

1913

• [ ] The Trail of the Silver Fox (Clancy Marr) 

1914

• [ ] For the Mastery of the World (The Venezuelan Ambassador) 
• [ ] Adventures in Diplomacy (The Venezuelan Ambassador) 
• [ ] The Good in the Worst of Us (John Watson) 
• [ ] The Case of Cherry Purcelle (Camera-Eye Sherman) 
• [ ] Cue and Mis-Cue (????) 

1915

• [ ] Alias Jimmy Valentine (Lt. Gov. Fay) 
• [ ] Camille (Count de Varville) 
• [ ] Hearts in Exile (????) 
• [ ] The Cotton King (Henry Stockley) 
• [ ] The Boss (Scanlan) 
• [ ] The Arrival of Perpetua (Ned Hardringe) 

1916

• [ ] Love's Crucible (Clarence De Vere) 
• [ ] La Vie de Bohème (Author) 
• [ ] The World Against Him (Dr. Samuel Boyd) 

1917

• [ ] The Greatest Power (Prof. Poole (as Fred C. Truesdell)) 
• [ ] National Red Cross Pageant (The Papal Legate - English episode) 
• [ ] A Daughter of Maryland (????) 
• [ ] Beloved Adventuress (Morgan Grant) 
• [ ] Outwitted (James Bond) 
• [ ] The Duchess of Doubt (Henry Strang) 
• [ ] The Man Who Forgot (Congressman Mannersley) 

1918

• [ ] My Own United States (Mr. Pendleton) 
• [ ] A Man's World (Malcolm Gaskell) 

1919

• [ ] The Great Victory, Wilson or the Kaiser? The Fall of the Hohenzollerns (Woodrow Wilson) 

1923

• [ ] Pleasure Mad (John Hammond) 
• [ ] Chastity (Fergus Arlington) 
• [ ] The Age of Desire (Malcolm Trask (as Frank Truesdell)) 
• [ ] The Love Piker (Mr. Warner)