Ronnie Cosby

1929

• [ ] Madame X (Boy at Puppet Show (uncredited)) 

1931

• [ ] East Lynne (William as a Child) 
• [ ] Hush Money (Baby (uncredited)) 

1932

• [ ] The Man from Yesterday (Baby Tony) 

1933

• [ ] Ever in My Heart (Teddy 'Sonny' Wilbrandt) 
• [ ] Broadway Bad (Big Fella) 
• [ ] King of the Jungle (Kaspa, aged 3) 
• [ ] Broadway Thru a Keyhole (Little Boy) 
• [ ] The Iron Master (Little Billy Stillman as a Small Child) 
• [ ] Heroes for Sale (Young Bill Holmes (uncredited)) 
• [ ] Deluge (Ronny Webster) 

1934

• [ ] Little Men (Rob Bhaer) 
• [ ] Now I'll Tell (Tommy Doran Jr.) 
• [ ] Housewife (Buddy Reynolds) 
• [ ] The Circus Clown (Dickie Madison) 
• [ ] Registered Nurse (Dickie) 

1935

• [ ] Public Opinion (Tommy Arnold) 
• [ ] Personal Maid's Secret (Bobby Smith) 
• [ ] Oil for the Lamps of China (Bunsy Wellman) 
• [ ] West Point of the Air (Mike - as a Boy) 
• [ ] Moonlight on the Prairie (Young Boy) 
• [ ] I Live My Life (Alvin (Uncredited)) 
• [ ] Shipmates Forever (Little Boy (uncredited)) 
• [ ] Straight from the Heart (Crippled Boy) 

1936

• [ ] Next Time We Love (Kit) 
• [ ] Sutter's Gold (John Sutter Jr. - Age 8) 
• [ ] Boulder Dam (Peter Vangarick) 

1937

• [ ] Wells Fargo (Ramsay MacKay Jr.) 
• [ ] Madame X (Peter Simonds) 

1938

• [ ] The Marines Are Here (Tommy Foster) 

1939

• [ ] The Greener Hills (Miller Son) 

1941

• [ ] Birth of the Blues (Jeff as a Boy)