Big City Engine and R.Boat/A New Friend for Big City Engine is the 35th episode of Big City Engine the Tender Engine and Friends and the 6th episode of Season 2.
- Big City Engine as Thomas
- Farnsworth (from The Little Engine That Could) as Edward
- R Boat (from Theodore Tugboat) as Trevor
- Zoe and Zodaic (from TUGS) as Annie and Clarabell
- Stewie Griffin (from Family Guy) as Sir Topham Hatt (Mentioned)