Johnny Giacalone

Johnny Giacalone

ActorProducerWriter Mar 22 (age 51) USA 1990–2026 (36 year career)

6.5 avg rating

Highest Rated

I Will Find You

I Will Find You

2026 · as Glenn

How I Met Your Mother

How I Met Your Mother

2005 · as Ronnie

iCarly

iCarly

2007 · as Stu

Known For

The Accountant

The Accountant

FBI Agent #3

How I Met Your Mother

How I Met Your Mother

Ronnie

iCarly

iCarly

Stu

FBI

FBI

Drew Borelli

American Crime Story

American Crime Story

Head Writer

Law & Order

Law & Order

Mitch Lewis

I Will Find You

I Will Find You

Glenn

30 Nights

30 Nights

Nick

Filmography

Acting (15)

·

Movies (3)

30 Nights

30 Nights

as Nick

GAIA

GAIA

as Sam

The Accountant

The Accountant

as FBI Agent #3

Television (12)

I Will Find You

I Will Find You

as Glenn

Your Friends & Neighbors

Your Friends & Neighbors

as Van Driver

FBI

FBI

as Drew Borelli

American Crime Story

American Crime Story

as Head Writer

Powers

Powers

as Cancilarra

Legends

Legends

as DJ at Strip Club

Ironside

Ironside

as Agent Slotter

The Soul Man

The Soul Man

as Delivery Man

Free Agents

Free Agents

as Marty

iCarly

iCarly

as Stu

How I Met Your Mother

How I Met Your Mother

as Ronnie

Law & Order

Law & Order

as Mitch Lewis

Crew (2)

Movies (2)

30 Nights

30 Nights

Producer

30 Nights

30 Nights

Writer