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
Affiliate disclosure: When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.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.
Item Title | Price | Store | |
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William Katt Signed Greatest American Hero LP RARE Believe It Or Not Scarbury | $599.99 |
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 (2) was December 2010 with an average selling price of $10.00 for an autographed item of William Katt. Sold items reached their highest average selling price in August 2022 with $89.95 and the month that saw the lowest prices with $2.25 was May 2015. In average, an autographed item from William Katt is worth $15.00.
Most recently, these items with a signature of William Katt were sold on eBay - click here for more items.
Item Title | Price | Store | |
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2020 Leaf Pop Century William Katt Classic Roles Blue Crystal Autograph #9/10 | $20.50 | ||
GREATEST AMERICAN HERO (2008) EXCLUSIVE ASHCAN - SIGNED BY WILLIAM KATT NM RARE | $75.00 | ||
JSA SIGNED WILLIAM KATT CARRIE FUNKO POP MOVIES Autographed Tommy Ross 1143 Insc | $89.95 | ||
The Greatest American Hero star William Katt autograph #5/#10 Pop Century card | $69.50 | ||
WILLIAM KATT 2017 LEAF POP CENTURY AUTOGRAPH GREATEST AMERICAN HERO #5/25 | $29.99 | ||
WILLIAM KATT 2017 LEAF POP CENTURY AUTOGRAPH GREATEST AMERICAN HERO #5/25 | $29.99 | ||
WILLIAM KATT 2017 LEAF POP CENTURY AUTOGRAPH GREATEST AMERICAN HERO AUTO | $9.99 | ||
William Katt Autograph, Actor, “Greatest American Hero” | $3.25 | ||
William Katt GREATEST AMERICAN HERO & CARRIE Signed 1983 Contract PSA/DNA COA | $27.33 | ||
WILLIAM KATT Hand Signed 8x10 Photo w/COA- THE GREATEST AMERICAN HERO | $9.99 | ||
William Katt signed 4x6 card BAS Authenticated The Greatest American Hero | $21.95 | ||
William Katt Signed 7x9 Press Photo Top of the Hill | $25.00 | ||
William Katt Signed 8x10 Photo | $25.00 | ||
William Katt SIGNED Greatest American Hero 8x10 photo w/PSA COA & inscriptions | $89.00 | ||
WILLIAM KATT Signed Index Card AUTOGRAPH Actor GREATEST AMERICAN HERO | $18.00 |