Gwen and Sigrid

Gwen and Sigrid is an upcoming episode.

Characters

 * Thomas
 * Gordon
 * Duck
 * Oliver
 * Diesel
 * Charlie
 * Stephen
 * Marion
 * Luke
 * Victor
 * Rex
 * Mike
 * Bert
 * Gwen
 * Sigrid of Aresdale
 * Hector
 * Sir Topham Hatt
 * The Thin Clergymen
 * Gordon (does not speak)
 * Edward (cameo)
 * Henry (cameo)
 * James (cameo)
 * Percy (cameo)
 * Toby (cameo)
 * Donald and Douglas (cameo​)
 * Emily (cameo)
 * Bill and Ben (cameo)
 * Stafford (cameo)
 * Hank (cameo)
 * Whiff (cameo)
 * Spencer (cameo)
 * Hiro (cameo)
 * Den (cameo)
 * Salty (cameo)
 * Rosie (cameo)
 * Winston (cameo)
 * Annie and Clarabel (cameo)
 * Bertie (cameo)
 * Lady Hatt (cameo)
 * Mr. Bubbles (cameo)
 * The Blonde-Haired Boy (cameo)
 * Sodor Brass Band (cameo)
 * Some Other Children (cameo)
 * Some Other People (cameo)