Frederick Ko Vert

1920

• [ ] An Adventuress (Lyn Brook) 

1921

• [ ] I Am Guilty (The Dancer (as Frederic De Kovert)) 

1922

• [ ] The Isle of Love (Lyn Brook) 

1925

• [ ] Chasing the Chaser (The Detective) 
• [ ] The Wizard of Oz (Phantom of the Basket) 

1925

• [ ] The Wizard of Oz (Costume Design)