Marshall is a Dalmatian puppy and the number three member of the PAW Patrol.
Marshall, along with the PAW Patrol play Abu in Ryderladdin
Marshall played Rajah in Huckleberryladdin
Marshall played Richie Tozier in Red (It)
Marshall is Toothy in Happy Tree Friends, he plays as Toothy
He is a tiger
Marshall played one of the Three Little Pigs in Oliver (Shrek)
He is a pig
Marshall played Koda in Brother Rock Dog
He is a bear
Marshall played Young Rocky in Teenage Sonic Beetle Rangers
He is a kid
Marshall played Kion in The Puppy Guard: Return Of The Roar and The Puppy Guard
He is a lion cub
Marshall played Grover in Seasame Street (Vinnytovar Style)
He is a monster
Marshall played Blue in Marshall's Clues (Nick Jr. Female Style)
She is a blue puppy.
Marshall played Alvin Seville in Marshall and the Doggies
He's a chipmunk.
Marshall played human Pinkie Pie in My Little Starland Krew: EG (AnteaterUnicorn's version) and My Little Starland Krew: Rainbow Rocks, My Little Starland Krew: Starland Games and My Little Starland Krew: Legend of Galaxystone.
He is the puppy version of Naarky the Aardvark