Wooly Bear (Big City Engine and Friends episode)

Wooly Bear is the 54th episode of Big City Engine the Tender Engine and Friends and the 23th episode of Season 2.

Cast

 * Spencer as Percy
 * Mallard (from RWS) as Toby
 * Big City Engine as Thomas
 * Stewie Griffin (from Family Guy) as Sir Topham Hatt (Mentioned)