Ronnie Cosby

As Jeff as a Boy

1941

As Peter Vangarick

1936

As Kit

1936

As Young Boy

1935

As Bobby Smith

1935

As Mike - as a Boy

1935

As Buddy Reynolds

1934

As Dickie Madison

1934

As Tommy Doran Jr.

1934

As Dickie

1934

As Rob Bhaer

1934

As Little Boy

1933

As Teddy 'Sonny' Wilbrandt

1933

As Ronny Webster

1933

As Young Bill Holmes (uncredited)

1933

As Baby Tony

1932

As William as a Child

1931

As Boy at Puppet Show (uncredited)

1929