Duck the hunter

Some trucks go missing and Duck needs to find the thief. Who is the thief who stole his trucks? Narrator: It was a snowy day on Sodor and the engines are working hard. One day Duck was shunting coal trucks by the docks and puffed away to have a rest and a drink. When he got back to the Siding where be putted the vans, they're gone.
 * Thomas
 * Duck
 * Ten Cents
 * Oliver (Doesn't speak)
 * Toad (Cameo)
 * Stephanie
 * Henry (Mentioned)
 * Gordon (Cameo)
 * Herbert (Cameo)
 * Edward
 * Sunshine
 * Reggie
 * Sir Topham Hatt

Duck: That's strange. Ten cents must've moved them. (Searches for Ten cents)