People with the last name Castleberg in California
- Andrew Castleberg
- Anna Castleberg
- Anne Castleberg
- Bratton Castleberg
- Giulia Castleberg
- Gladys Castleberg
- Grant Castleberg
- J Castleberg
- John Castleberg
- Kathleen Castleberg
- Katie Castleberg
- Martin Castleberg
- Mary Castleberg
- Paul Castleberg
- Rhonda Castleberg
- Rick Castleberg
- Roselyn Castleberg
- Thomas Castleberg
- V Castleberg
- Viola Castleberg
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