Frank O'Sullivan

Actor 1987–2025 (38 year career)

6.2 avg rating

Highest Rated

Game of Thrones

2011 · as Night's Watch Messenger

8.5

Cradle to Grave

2015 · as Tony the Totter

7.7

Love of the Irish

2025 · as Osullivan

7.6

Known For

Film

The Wind That Shakes the Barley

Man in Pub

Film

Michael Collins

Kavanagh

Film

The Van

Wally

Film

Game of Thrones

Night's Watch Messenger

Film

Taffin

Frank

Film

Second Name

Inspector Potts

Film

I Went Down

Cork Man 1

Film

Love of the Irish

Osullivan

Filmography

Acting (21)

Movies (14)

Love of the Irish

as Osullivan

Ann

as Retired Guard

Banshee Blacktop

as Detective Kennedy

Chasing Leprechauns

as Angus

The Wind That Shakes the Barley

as Man in Pub

Second Name

as Inspector Potts

A Secret Affair

as Zoran

I Went Down

as Cork Man 1

Michael Collins

as Kavanagh

The Van

as Wally

The Hanging Gale

as Kerryman

The Visit

1992

as Prison officer

Taffin

1988

as Frank

5.6

Three Wishes for Jamie

1987

as Shanahan Brother

6.0

Television (7)

The Woman in the Wall

as John Farrell

Cradle to Grave

as Tony the Totter

Quirke

as Davy

Titanic: Blood and Steel

2012

as Steel Company Manager

7.2

Game of Thrones

2011

as Night's Watch Messenger

September

as Disco Man

The Hanging Gale

as Kerryman