Robert Hyatt

Wagon Train

Jeff Hale

Cheyenne

Joel Weeks

Dennis the Menace

2nd Brother

Gypsy Colt

Phil Gerald (as Bobby Hyatt)

He Ran All the Way

Tommy Dobbs (as Bobby Hyatt)

Father Knows Best

Earl

The Adventures of Wild Bill Hickok

Little Joe

The Adventures of Wild Bill Hickok

Jamie

Les Miserables

Gavroche (uncredited)

No Minor Vices

Genius (uncredited)

Outlaw's Son

Undertow

Watch the Birdie

Boy in Camera Shop (uncredited)

High Wall

Richard Kenet (as Bobby Hyatt)

Miracle on 34th Street

Thomas 'Tommy' Mara Jr. (uncredited)

The Basketball Fix

Mickey Long (as Bobby Hyatt)

Caught

Little Boy (uncredited)

Small Town Girl

Dennis Kimbell

The Fuller Brush Girl

Henry (uncredited)

It's a Big Country

Joseph Esposito

The Careless Years

Biff Vernon (as Bobby Hyatt)

The Pride of the Family

Junior Morrison

The Christmas Carol

Tiny Tim

Christmas Unwrapped: The History of Christmas

Tiny Tim (archive footage)

The Dark Past

Bobby Collins (uncredited)

The Adventures of Huckleberry Finn

Tom Sawyer

Toughest Man in Arizona

Cody of the Pony Express

Jesse Corby (uncredited)

Carbine Williams

David Williams (as Bobby Hyatt)

Mr. Peabody and the Mermaid

Boy

When I Grow Up

Binks

Tomorrow Is Another Day

Johnny Dawson (as Bobby Hyatt)

Stagecoach to Denver

Dickie Barnes