- Was the second-to-last surviving cast member of Cecil B. DeMille's silent classic The Ten Commandments (1923). DeMille changed his surname from Sheffield to Moore upon casting him in his film. Kathleen O'Shee, who was an extra in the film, died several months later, making her the last-known living member of the cast.
- He is the brother of fellow silent film child actor Michael D. Moore.
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