Justin Rosniak

Acting · b. 1977 · Sydney, New South Wales, Australia

Justin Rosniak (born 11 May 1977) is an Australian television and film actor, best known for his appearances in the television series Packed to the Rafters, Police Rescue, Squinters and Mr Inbetween.

Known for

8.3

Mr Inbetween

2018 · Series · Gary

5.8

The Surfer

2025 · Cop

6.4

Home and Away

1988 · Series · Ben McPhee / Ross Nixon

6.4

Last King of the Cross

2023 · Series · Declan Mooney

6.3

Down Under

2016 · Ditch

5.3

Sweet Talker

1991 · David Maguire

7.4

Colin from Accounts

2022 · Series · Alistair / Heavy

7.0

NCIS: Sydney

2023 · Series · Marvo Armando

7.3

McLeod's Daughters

2001 · Series · Mark Howard

6.8

Animal Kingdom

2010 · Detective Randall Roache

6.5

Underbelly

2008 · Series · Leslie 'Squizzy' Taylor

5.8

Return to Jupiter

1997 · Series · Gerard

All acting credits47

River

2026 · Marcus' Dad

5.8

The Surfer

2025 · Cop

7.2

Sunny Nights

2025 · Series · Skinner

7.0

NCIS: Sydney

2023 · Series · Marvo Armando

6.4

Last King of the Cross

2023 · Series · Declan Mooney

7.4

Colin from Accounts

2022 · Series · Alistair / Heavy

5.5

Spreadsheet

2021 · Series · Dale

6.7

Halifax: Retribution

2020 · Series · Anton Bungert

5.0

Locusts

2020 · Benny

8.4

Les Norton

2019 · Series · Eddie Salita

8.3

Mr Inbetween

2018 · Series · Gary

4.0

Squinters

2018 · Series · "Macca"

5.6

War Machine

2017 · Colonel Derek Bogg

No Appointment Necessary

2017 · Dick Warner

1.0

Red Handed

2017 · Constable Morrow

6.3

Down Under

2016 · Ditch

5.0

Florence Has Left the Building

2014 · Red Elvis

6.8

Animal Kingdom

2010 · Detective Randall Roache