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Rex as Thunderhoof, a horse |
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Hugh Allan as Bill Moran |
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June Marlowe as Helen Cunningham |
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Valerie as Valerie - a horse |
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Scott Seaton as Colonel Cunningham |
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Hayes E. Robertson as Washington - stableman |
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William Bailey as Jim Kennedy |
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Jack Pratt as Davis |
| Directing | Henry MacRae | Director |
| Writing | Edward J. Meagher | Writer |
| Writing | Sylvia Bernstein | Story |
| Writing | Tom Reed | Writer |
