John O'Callaghan

Actor 1997–2004 (7 year career)

6.2 avg rating

Highest Rated

Stargate Atlantis

Stargate Atlantis

2004 · as Niam

Known For

Stargate Atlantis

Stargate Atlantis

Niam

We Were the Mulvaneys

We Were the Mulvaneys

Abelove

Deep in My Heart

Deep in My Heart

Priest

Never Met Picasso

Never Met Picasso

Paul

The Agency

The Agency

Declan Berwick

Filmography

Acting (5)

·

Movies (3)

We Were the Mulvaneys

We Were the Mulvaneys

as Abelove

Deep in My Heart

Deep in My Heart

as Priest

Never Met Picasso

Never Met Picasso

as Paul

Television (2)

Stargate Atlantis

Stargate Atlantis

as Niam

The Agency

The Agency

as Declan Berwick