Oscar Wahlberg

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Oscar Wahlberg was born on August 24, 1998 in Boston, Massachusetts, USA. He is an actor, known for Manchester by the Sea (2016), Slender Man (2018) and What Doesn't Kill You (2008). See full bio »

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Known For

Slender Man Boy with Glasses
What Doesn't Kill You Mark (10 Years Old)
Daddy's Home 2 Roberto C. Fishman Pratt


Hide Hide Show Show Actor (11 credits)
 2021-2022 Dexter: New Blood (TV Mini Series)
- Sins of the Father (2022) ... Zach
- Unfair Game (2021) ... Zach
- Too Many Tuna Sandwiches (2021) ... Zach
- Runaway (2021) ... Zach
- H Is for Hero (2021) ... Zach
 2021 Mother/Android
 2020 Les Poissons Morts (Short)
 2019 NOS4A2 (TV Series)
- Gunbarrel (2019) ... Matty
- The Shorter Way (2019) ... Matty
 2018 Slender Man
Boy with Glasses (as Oscar Robert Wahlberg)
 2017 Daddy's Home 2
Roberto C. Fishman Pratt
 2016 Manchester by the Sea
 2014 Louie (TV Series)
- In the Woods: Part 2 (2014) ... Danny
- In the Woods: Part 1 (2014) ... Danny
 2009 Bunker Hill (TV Movie)
 2008 What Doesn't Kill You
Mark (10 Years Old)
 2007 On Broadway
Young Neil

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Personal Details

Alternate Names:

Oscar Robert Wahlberg

Did You Know?


Nephew of Mark Wahlberg. See more »

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