Sir Topham Hatt's OCD

Cast

 * Sir Topham Hatt - Lewis MacLeod
 * Thomas - Martin Short
 * Edward - D.L. Hughley
 * Henry - Dean Wendt
 * Gordon - Rob Riggle
 * James - Peter Dinklage
 * Percy - Billy West
 * Toby - Craig Ferguson
 * Duck - Zach Braff
 * Emily - Tara Strong
 * Bill - Matt Chapman
 * Ben - Mike Chapman
 * Diesel - Seth MacFarlane
 * Bertie - Tom Kenny
 * Terence - Vincent Martella
 * Donald - Dan Castellaneta
 * Douglas - Dan Castellaneta
 * Mavis - Andrea Libman
 * Daisy - Ashley Tisdale
 * Harold - Jim Cummings
 * Bulgy - Thomas Sangster

Plot

 * Sir Topham Hatt refuses to believe he has OCD.