As I was not there (and have no idea how Mr. Hamilton's makeup may or may not have evolved), I will leave it to those that were to properly identify those that were...
Photos and comments courtesy of Kenny Ahern
Here is a photo of the 1984 Circus World Clown Alley
L-R stairs: Jim " Dee Jay" (?), Scooter (?), Jamie Ryan, Jorge
"Taco" Del Moral, Heidi Vogel (sp?), Mike Tieffer (sp?), Little
John, Bill Hamilton, Joe (?) CW the Clown
L-R stilts: Laurie Sell, Kenny Ahern, (?)