Kirk Van Houten/Thomas

Cast

 * Kirk Van Houten as Thomas
 * The Sea Captain as Edward
 * Luigi Risotto as Henry
 * Dr. Hibbert as Gordon
 * Mr. Burns as James
 * Chef Wiggium as Percy
 * Old Gil as Toby
 * John as Duck
 * Legs as Donald
 * Louie as Douglas
 * Bart as Oliver
 * Moe as Diesel
 * Greg (from American Dad) as Bill
 * Terry (from American Dad) as Ben
 * Principal Skinner as BoCo
 * Brandine as Daisy
 * Mona as Mavis
 * Mr. Smithers as Stepney
 * Agnes Skinner as Emily
 * Database as Bertie
 * Ned Flanders as Salty
 * Jasper as Harvey
 * Superintendent Chalmers as Arry
 * Frank Grimes Jr. as Bert
 * Eddie as Fergus
 * Stewiacke (from Theodore Tugboat) as Skarloey
 * Boomer (from TUGS) as Rheneas
 * The Fire Tug (from TUGS) as Sir Handel
 * Izzy Gnomez (from TUGS) as Peter Sam
 * Fundy (from Theodore Tugboat) as Rusty
 * Zorran (from TUGS) as Duncan
 * Sea Rouge's Uncle (from TUGS) as Duke
 * Sea Rouge (from TUGS) as Freddie