Big Bullies is an upcoming episode. It is currently unknown when it will air or what season will be the part of.
- Sir Handel
- Sir Topham Hatt
- Henry (cameo)
- James (cameo)
- Donald (cameo)
- Diesel (cameo)
- Skarloey (cameo)
- Sir Topham Hatt's Assistants (cameo)
- John Hasler takes over the role for Vinnie after John Scwab left the voice cast, Theresa Gallagher takes over the role for Ashima after Tina Dessi left the voice cast and Olivia Colman takes over the role for Gina.
- This episode marked the first of a couple of things:
- Vinnie, Ashima and Gina's first appearances in an episode.
- Sir Handel's first speaking role and appearance in an episode since Luke's New Friend.
- Skarloey's first appearance in an episode since Samson at Your Service.
- Rusty and Luke's first appearances since Duncan the Humbug.
- Dennis' first speaking role since Thomas' Day Off and his first appearance since The Great Discovery.
- This is the first time the twins appear by themselves since Gordon Takes a Shortcut.
- Henry has Spencer's whistle sound at the starting of the episode and his tender merges in the cab at the beginning.