
A native Coloradan, Ross Marquand received his BFA in Theatre from the University of Colorado at Boulder. Shortly thereafter, he moved to Los Angeles and quickly garnered attention in several film and television projects. Marquand's breakout role came on AMC's "The Walking Dead," portraying Aaron. Marquand also played the late Paul Newman on "Mad Men."
An accomplished voiceover actor, Ross has provided his unique vocal talents for countless projects. He is known for impersonating a plethora of celebrities including Harrison Ford, Brad Pitt, Kevin Spacey, Matthew McConaughey and over 50 others. His impression work was noted by "Impress Me" creator Ben Shelton, who developed the show with Marquand and fellow impressionist Jim Meskimen. Marquand currently resides in Los Angeles.

Avengers: Infinity War
2018 · as Red Skull (Stonekeeper)

Avengers: Endgame
2019 · as Red Skull (Stonekeeper)

Doctor Strange in the Multiverse of Madness
2022 · as Ultron (voice)

Descendent
2025 · as Sean

The Walking Dead: The Return
2024 · as Aaron (archive footage)

Phineas and Ferb: Star Wars
2014 · as Han Solo (voice)

LEGO Star Wars Summer Vacation
2022 · as Han Solo (voice)

Office Race
2023 · as Kirk

Life After Flash
2017 · as Self

The Day Will Come When You Wont Be
as Aaron

Unknown Company

The Walking Dead: One More
2021 · as Aaron

Amira & Sam
2014 · as Greg

Une Libération
2015 · as Jean

Spare Change
2015 · as Mr. Hartman

Marvel Studios Assembled: The Making of X-Men '97
2024 · as Self - Professor X

Tuesday's Flu
2025

Camera Trap
2015 · as Jack