Bart/Thomas

Cast

 * Bart as Thomas
 * Homer as Edward
 * Principal Skinner as Henry
 * Dr Gibbert as Gordon
 * Ralph as Percy
 * Sunshine (from TUGS) as Skarloey
 * Billy Shoepack (from TUGS) as Rheneas
 * Fire Cheif (from TUGS) as Sir Handel
 * Big Mac (from TUGS) as Peter Sam
 * Old Rusty (from TUGS) as Rusty
 * Guysborough (from Theodore Tugboat) as Duncan
 * Ten Cents (from TUGS) as Duke
 * Lord Stinker (from TUGS) as Freddie
 * Zebedee (from TUGS) as Mighty
 * Zak (from TUGS) as Mac
 * Grampus (from TUGS) as Luke
 * Johnny Cuba (from TUGS) as Smudger
 * Owen (from Theodore Tugboat) as Bertram
 * Moe as Cranky