Roles:
Thomas as Boco/The Thing
Edward as Percy
Henry as Himself
Gordon as Himself
James as Himself
Percy as Derek
Toby as Salty
Duck as Himself
Donald and Douglas as Themselves
Oliver as Himself
Bill as Daisy
Ben as Mavis
Daisy as Bill
Mavis as Ben
Boco as Thomas
Derek as Toby
Salty is his own character
and Rosie as Edward