Seabright is a container ship that was afraid of Benjamin Bridge until Theodore explained there was nothing to be afraid of. After Seabright overcame his fear of Benjamin, he soon became frightened of Clayton.
- On the official website, Seabright's photo is used for the character profile of Cumberland.
- He was named after the tiny community of Seabright in Nova Scotia.
- Seabright's model was recycled from Louise, Cabot, and Freda.