Oliver is a mouse and is one of Jerry's British cousins (the other being Alistair) who first appeared in the episode It's All Relative. He is voiced by Gildart Jackson.
Appearance[]
Oliver is a British mouse. He has yellowish-brown fur and wears a red cap with a maroon vest.
Personality[]
He is a confident, cocky, clever, and fun-loving mouse that shows no fear and isn't afraid of Tom.
Appearances[]
Season 3[]
Season 4[]
Trivia[]
He also appeared in Tom and Jerry Mouse Maze via an image from one of the episodes in the Achievement section.