Film

No.	Year	Title	Role	Vote Average
1	1946	Stagecoach to Denver	Dickie Barnes (as Bobby Hyatt)	58
2	1947	Miracle on 34th Street	Thomas 'Tommy' Mara Jr. (uncredited)	74
3	1947	High Wall	Richard Kenet (as Bobby Hyatt)	62
4	1948	Mr. Peabody and the Mermaid	Boy	64
5	1948	No Minor Vices	Genius (uncredited)	65
6	1948	The Dark Past	Bobby Collins (uncredited)	58
7	1949	Caught	Little Boy (uncredited)	66
8	1949	Undertow		61
9	1949	The Christmas Carol	Tiny Tim	55
10	1950	Cody of the Pony Express	Jesse Corby (uncredited)	60
11	1950	The Fuller Brush Girl	Henry (uncredited)	60
12	1950	Watch the Birdie	Boy in Camera Shop (uncredited)	53
13	1951	When I Grow Up	Binks	65
14	1951	He Ran All the Way	Tommy Dobbs (as Bobby Hyatt)	72
15	1951	The Basketball Fix	Mickey Long (as Bobby Hyatt)	57
16	1951	Tomorrow Is Another Day	Johnny Dawson (as Bobby Hyatt)	65
17	1951	It's a Big Country	Joseph Esposito	53
18	1952	Carbine Williams	David Williams (as Bobby Hyatt)	64
19	1952	Les Miserables	Gavroche (uncredited)	54
20	1952	Toughest Man in Arizona		0
21	1953	Small Town Girl	Dennis Kimbell	57
22	1954	Gypsy Colt	Phil Gerald (as Bobby Hyatt)	63
23	1954	Outlaw's Son		0
24	1955	The Adventures of Huckleberry Finn	Tom Sawyer	42
25	1957	The Careless Years	Biff Vernon (as Bobby Hyatt)	35
26	1997	Christmas Unwrapped: The History of Christmas	Tiny Tim (archive footage)	52

Television

No.	Year	Title	Role	Vote Average
1	1951	The Adventures of Wild Bill Hickok	Jamie	45
2	1951	The Adventures of Wild Bill Hickok	Little Joe	45
3	1953	The Pride of the Family	Junior Morrison	50
4	1954	Father Knows Best	Earl	65
5	1955	Cheyenne	Joel Weeks	58
6	1957	Wagon Train	Jeff Hale	63
7	1959	Dennis the Menace	2nd Brother	65