Hugo is a kind Rail Zeppelin from Germany.
- Season 14: Hugo Takes Flight and Dirty 'Arry (cameo)
- Season 15: The Maron Station Makeover (cameo), Jock Beats the Clock (cameo), Polar Express Coming Through! (does not speak) and The Island Of Misfit Engines (does not speak)
- Season 16: Bulstrode Barges In (cameo), Bye Bye Bertie (cameo), Victor and Victoria and Throw Topham from the Train (cameo)
- Season 17: Bold Slow Coach (cameo), Sidney Transplant (cameo) and James and the Giant Screech (cameo)
- Season 18: One Is The Loneliest Engine (cameo)
- Saving Pirate Ryan (does not speak)