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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 1944 | One Mysterious Night | Boy (Uncredited) | ★★★☆☆ |
| 1943 | Spotlight Scandals | Butch Gilbert | ☆☆☆☆☆ |
| 1943 | La chica y el vaquero | Butch | ★★★☆☆ |
| 1943 | Cinderella Swings It | Butch | ☆☆☆☆☆ |
| 1942 | Johnny Doughboy | Butch | ★★★☆☆ |
| 1941 | Marineros mareados | Butch | ★★★☆☆ |
| 1941 | Never Give a Sucker an Even Break | His Heckler (as Butch) | ★★★☆☆ |
| 1941 | Man from Montana | Butch | ☆☆☆☆☆ |
| 1941 | Melody Lane | Butch | ☆☆☆☆☆ |
| 1940 | Spring Parade | Max | ★★★☆☆ |
| 1940 | Sandy Is a Lady | Pat | ☆☆☆☆☆ |
| 1939 | The Under-Pup | Tolio's Son | ★★★☆☆ |
| 1939 | Two Gun Troubador | Fred Dean - as a Boy (as 'Bull Fiddle' Bill Lenhart) | ☆☆☆☆☆ |
| 1937 | Melody of the Plains | Bill Langley | ☆☆☆☆☆ |
Películas destacadas de Billy Lenhart
Estas son las películas más destacadas en las que ha trabajdo:
