William Katt Autograph
William Theodore Katt (born February 16, 1951) is an American actor and musician. He is best known for his starring role as Ralph Hinkley/Hanley on the ABC television series The Greatest American Hero (1981–83). More about William Katt
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These are the most current items with a signature of William Katt that were listed on eBay and on other online stores - click here for more items.
Katt was born in Los Angeles to actors Bill Williams (birth name Herman August Wilhelm Katt) and Barbara Hale. He grew up in the San Fernando Valley and began acting as a teenager, sometimes appearing with his parents. He graduated from Army and Navy Academy, Carlsbad, California. Read even more about William Katt at Wikipedia
Traded items with a signature of William Katt
In total, we tracked 86 items since 01/01/2008. The chart below shows the trade volume over time.
The most expensive item with a signature of William Katt (William Katt Signed Greatest American Hero Costume Suit Auto, Ralph, JSA COA) was sold in February 2024 for $299.99 while the cheapest item (G A HERO SIGNED LOT WILLIAM KATT CONNIE SELLECA & PRINT) found a new owner for $0.99 in November 2009. The month with the most items sold (5) was March 2023 with an average selling price of $75.00 for an autographed item of William Katt. Sold items reached their highest average selling price in September 2023 with $105.00 and the month that saw the lowest prices with $0.99 was November 2009. In average, an autographed item from William Katt is worth $42.50.
Most recently, these items with a signature of William Katt were sold on eBay - click here for more items.
| Item Title | Price | Store | |
|---|---|---|---|
 | 1981-83 William Katt The Greatest American Hero Signed Trading Card PSA Slabbed | $45.00 | |
| 1981-83 William Katt The Greatest American Hero Signed Trading Card PSA Slabbed | $75.00 | |
| 1981-83 William Katt The Greatest American Hero Signed Trading Card PSA Slabbed | $75.00 | |
| 1981-83 William Katt The Greatest American Hero Signed Trading Card PSA Slabbed | $45.00 | |
| 1981-83 William Katt The Greatest American Hero Signed Trading Card PSA Slabbed | $75.00 | |
| Stephen J Cannell/ William Katt Signed The Greatest American Hero comic | $105.00 | |
| Stephen J Cannell/ William Katt Signed The Greatest American Hero Instruction... | $105.00 | |
| WILLIAM KATT (GREATEST AMERICAN HERO) AUTOGRAPH INDEX CARD~ | $4.25 | |
| WILLIAM KATT SIGNED THE GREATEST AMERICAN HERO 8X10 PHOTO BECKETT CERTIFIED | $56.40 | |
| WILLIAM KATT SIGNED THE GREATEST AMERICAN HERO 8X10 PHOTO BECKETT CERTIFIED #2 | $57.00 | |