The Kingston Trio | Alkaline Trio | John Butler Trio | trio | Trüby Trio | Trio of Doom | Trio (music) | The Heroic Trio | Will Mastin Trio | Moscow Art Trio | John Mayer Trio | Trio Töykeät | trio (music) | Trio elétrico | Esbjörn Svensson Trio | Eroica Trio | Chad Mitchell Trio | All for You: A Dedication to the Nat King Cole Trio | Alex Skolnick Trio | Zimbo Trio | Trio sonata | TRIO Sarajevo | Trio Mediæval | Trio Bulgarka | Trio (band) | Trio | Tied & Tickled Trio | The Wayfarers Trio | The Rock and Roll Trio | The Kingston Trio's original lineup: Dave Guard, Bob Shane, Nick Reynolds |
His iconic derby hat is, therefore, a "doiby." Although he shares traits with The Ghostly Trio as far as loving to scare the living and being somewhat of a tough guy jerk, he isn't as cruel to his cousin as the Trio is, though he does make fun of him occasionally for being friendly.
Backup features included Casper the Friendly Ghost, The Ghostly Trio, The Witch Sisters and Wendy The Good Little Witch.
Notably in the 2006 TV-movie, Casper's Scare School, depicts the Ghostly Trio as uncharacteristically nice towards Casper and the brothers display concern for him.