Billy's nephew, Kit, comes to visit the station
George Carlin
Mr. Conductor
Didi Conn
Stacy Jones
Tom Jackson
Billy Twofeathers
Erica Luttrell
Kara Cupper
Ari Magder
Dan Jones
Danielle Marcot
Becky
Brian O'Connor
Schemer
Jack Klugman
Max Okowsky
Jonathan Freeman
Tito Swing (Voice)
Olga Felgemacher
Didi the Drummer (Voice)
Craig Marin
Rex (Voice)
Alan Semok
Tex (Voice)
Jerome Dempsey
The Mayor
Barbara Hamilton
Ginny
Bucky Hill
Kit Twofeathers
Mart Hulswit
J.B. King
Bobo Lewis
Midge Smoot
Jefferson Mappin
Sledgebolt
Phillip Nicoll
Sluggo
Aurelio Padrón
Felix Perez
Jonathan Shapiro
Schemee