Actor
Dennis Mallen was born as Dennis W. Mallen Jr. He is an actor and producer, known for The Mad Hatter (2021), Daddy We're Back (2020) and Gray People (2021).
Mass State Lottery
2025 · as Roger Bingham
The Man in the White Van
2024 · as Teen girl dad
Roommate Regret
2024 · as Gaz
Puffing Iron
2024 · as Weightlifter
One Second at a Time
2023 · as Private Investigator
Tales from the Old West
2023 · as Henry 'Killer' Miller
Luna
2022 · as Steven / Father
Gray People
2022 · as Madoff
Chances
2022 · as Chris
Beauty Is Skin Deep
2021 · as Tim Nash
The Mad Hatter
2021 · as Orphanage Director
Carve the Flesh
2019