Doctor Joshua Barnes was an instructor at a high school in California.
- The character of Joshua Barnes is exclusive to the continuity of the Isis live-action television series. Joshua Barnes was portrayed by Albert Reed.
- Joshua Barnes is not a DC Comics character. He was created by and belongs to Filmation and its successors (as of 2015, that would be Dreamworks). He is included in the DC Comics Database because his television show was set in the same universe as the Shazam television show.
- 4 Appearances of Joshua Barnes (Shazam!/Isis Hour)
- 2 Images featuring Joshua Barnes (Shazam!/Isis Hour)
- Quotations by or about Joshua Barnes (Shazam!/Isis Hour)
- Character Gallery: Joshua Barnes (Shazam!/Isis Hour)
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