Ronnie Cosby

Birth of the Blues

1941

as Jeff as a Boy

The Greener Hills

1939

as Miller Son

The Marines Are Here

1938

as Tommy Foster

Madame X

1937

as Peter Simonds

Wells Fargo

1937

as Ramsay MacKay Jr.

Next Time We Love

1936

as Kit (as Ronald Cosbey)

Boulder Dam

1936

as Peter Vangarick

Sutter's Gold

1936

as John Sutter Jr. - Age 8

Public Opinion

1935

as Tommy Arnold

Personal Maid's Secret

1935

as Bobby Smith

Oil for the Lamps of China

1935

as Bunsy Wellman

West Point of the Air

1935

as Mike - as a Boy

Moonlight on the Prairie

1935

as Young Boy

I Live My Life

1935

as Alvin (Uncredited)

Shipmates Forever

1935

as Little Boy (uncredited)

The Circus Clown

1934

as Dickie Madison

Now I'll Tell

1934

as Tommy Doran Jr.

Little Men

1934

as Rob Bhaer

Housewife

1934

as Buddy Reynolds

Registered Nurse

1934

as Dickie

Ever in My Heart

1933

as Teddy 'Sonny' Wilbrandt

Broadway Bad

1933

as Big Fella

King of the Jungle

1933

as Kaspa, aged 3

Deluge

1933

as Ronny Webster

The Iron Master

1933

as Little Billy Stillman as a Small Child

Heroes for Sale

1933

as Young Bill Holmes (uncredited)

Broadway Thru a Keyhole

1933

as Little Boy

The Man from Yesterday

1932

as Baby Tony

East Lynne

1931

as William as a Child

Hush Money

1931

as Baby (uncredited)

Madame X

1929

as Boy at Puppet Show (uncredited)