Big City Engine's Train/A Big Day for Big City Engine is the 5th episode of Big City Engine the Tender Engine and Friends and the 5th episode of season 1.
- Big City Engine as Thomas
- The Freigth Engine (from The Little Engine That Could (Book)) as Henry (Does not speak)
- Bluenose (from TUGS) as Gordon (Cameo)
- Farnsworth (from The Little Engine That Could) as Edward (Cameo)
- The Shiny Engine (from The Little Engine That Could (Book)) as James (Cameo)
- The Hunter (from Babar) as Jeremiah Jobbling (Cameo)
- Stewie Griffin (from Family Guy) as Sir Topham Hatt