Thomas, Nemo and the Long Lost Clownfish

Thomas, Nemo and the Long Lost Clownfish is a 2021 Thomas & Friends movie.

Plot
When Nia in her fish form goes under the big pool near Tidmouth Sheds, she accidentally at night goes near the undertow and gets swept away to Misty Island and Nemo goes after her on water with Thomas going after the pipe system on tracks. There, Nemo finds his long lost brother, Remy, and their family that were swallowed by an anglerfish. But, what will Nemo and Nia find out in their discovery?

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Emily
 * Bash and Dash
 * Ferdinand
 * Ashima
 * Nia
 * Rebecca
 * Annie and Clarabel
 * Dory
 * Marlin
 * Nemo
 * Hank
 * Destiny
 * Bailey
 * Pingu
 * Tinky Winky
 * Dipsy
 * Laa-Laa
 * Po

Characters introduced

 * Remy the Clownfish
 * Nemo's other brothers (do not speak)

Locations

 * Island of Sodor
 * Tidmouth Sheds
 * The Giant Pool near Tidmouth
 * Sodor Search and Rescue Center
 * Misty Island

UK, AUS and NZ

 * John Hasler as Thomas
 * Keith Wickham as Edward, Henry, Gordon and Dash
 * Rob Rackstraw as James and Toby
 * Nigel Pilkington as Percy
 * Teresa Gallagher as Emily, Annie and Clarabel
 * Matt Wilkinson as Bash
 * Glenn Wrage as Ferdinand
 * Tina Desai as Ashima
 * Yvonne Grundy as Nia
 * Rachel Miller as Rebecca
 * Ellen DeGeneres as Dory
 * Albert Brooks as Marlin
 * Hayden Rolance as Nemo
 * Josh Gad as Remy
 * Ed O'Niel as Hank
 * Kaitlin Olson as Destiny
 * Ty Burrell as Bailey
 * Simon Shelton as Tinky Winky (archive recordings)
 * John Simmit as Dipsy
 * Nikky Smedly as Laa-Laa
 * Pui Fan Lee as Po

US and CAN

 * Joseph May as Thomas
 * William Hope as Edward and Toby
 * Kerry Shale as Henry, Gordon, Bash and Dash
 * Rob Rackstraw as James
 * Christopher Ragland as Percy
 * Jules de Jongh as Emily
 * Teresa Gallagher as Annie and Clarabel
 * Glenn Wrage as Ferdinand
 * Tina Desai as Ashima
 * Yvonne Grundy as Nia
 * Rachel Miller as Rebecca
 * Ellen DeGeneres as Dory
 * Albert Brooks as Marlin
 * Hayden Rolance as Nemo
 * Josh Gad as Remy
 * Ed O'Niel as Hank
 * Kaitlin Olson as Destiny
 * Ty Burrell as Bailey
 * Simon Shelton as Tinky Winky (archive recordings)
 * John Simmit as Dipsy
 * Nikky Smedly as Laa-Laa
 * Pui Fan Lee as Po

Trivia

 * The first and only time that Nia is a fish and Ashima is in Nia's birth.
 * Simon Shelton joins the movie voice cast but with recordings from Teletubbies Everywhere. A similar case happened with Rusty Rust-eze and Doc Hudson in Cars 3 and Mr. Potato Head in Toy Story 4.
 * Josh Gad joins the voice cast.