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Personal Info

Known For

Acting

Known Credits

64

Gender

Male

Birthday

1961-03-17 (64 years old)

Place of Birth

Chicago, Illinois, USA

Also Known As

Kazimierz A. Siemaszko

Kazimierz Andrew Siemaszko

Kazimierz Andrzej Siemaszko

Kazimierz Siemaszko

Casey Siemaszko

Biography

Casey Siemaszko (born Kazimierz A. Siemaszko) is a Polish-American actor and the brother of actress Nina Siemaszko. The son of a fighter in the Polish Underground who survived the Sachsenhausen concentration camp, Siemaszko narrated the 1998 feature, The Polish-Americans. Siemaszko was a graduate of the Goodman School of Drama at DePaul University in Chicago, which his sister, Nina Siemaszko later also attended. His acting career consists of smaller roles in dozen of popular films, including Back to the Future, Young Guns, Silence of the Heart, Of Mice and Men, Killing Kennedy, Back to the Future Part II and Stand By Me.

Known For

Acting

Stand by Me

1986

Stand by Me

as

Billy Tessio

Class

1983

Class

as

Doug

Secret Admirer

1985

Secret Admirer

as

Roger Despard

Young Guns

1988

Young Guns

as

Charley Bowdre

Black Scorpion

1995

Black Scorpion

as

Dr. Goddard / The Breath Taker

Of Mice and Men

1992

Of Mice and Men

as

Curley

The Phantom

1996

The Phantom

as

Morgan

Three O'Clock High

1987

Three O'Clock High

as

Jerry Mitchell

Gardens of Stone

1987

Gardens of Stone

as

Wildman

Biloxi Blues

1988

Biloxi Blues

as

Don Carney

Breaking In

1989

Breaking In

as

Mike Lafebb

The Crew

2000

The Crew

as

Young Bobby Bartellemeo

The Street Lawyer

2003

The Street Lawyer

as

Rafter Mayes

Teresa's Tattoo

1994

Teresa's Tattoo

as

Michael

The Paint Job

1993

The Paint Job

as

Cal

The Chase

1991

The Chase

as

Hutchinson

Killing Kennedy

2013

Killing Kennedy

as

Jack Ruby

The Big Slice

1991

The Big Slice

as

Mike Sawyer

Milk Money

1994

Milk Money

as

Cash

Mistrial

1996

Mistrial

as

Detective Bobby Zito

Chameleon II: Death Match

1999

Chameleon II: Death Match

as

Jake Booker

Bliss

1997

Bliss

as

Tanner

Rose Hill

1997

Rose Hill

as

Fergus Carroll

Public Enemies

2009

Public Enemies

as

Harry Berman

Amazing Stories: The Movie I

Amazing Stories: The Movie I

as

Jonathan (archive footage)

Hard Knox

1984

Hard Knox

as

Aaron Davis

Near Mrs.

1992

Near Mrs.

as

Colin Phipps

American Harvest

1987

American Harvest

as

Dakota

Amazing Stories

1986

Amazing Stories

as

Jonathan

Limbo

1999

Limbo

as

Bobby Gastineau

Napoleon

1995

Napoleon

as

Conan (voice)

Grand Theft Auto: San Andreas - The Introduction

2004

Grand Theft Auto: San Andreas - The Introduction

as

Johnny Sindacco (voice) (uncredited)

New Amsterdam

New Amsterdam

as

Peter Huygens

CSI: NY

CSI: NY

as

Paul Sabotini

Oz

Oz

as

Detective Tarnowski

The Inside

The Inside

as

Billy Ray Pope

Damages

Damages

as

Detective Dan Williams

Storm of the Century

Storm of the Century

as

Alton "Hatch" Hatcher

Elementary

Elementary

as

Michael McGee

Person of Interest

Person of Interest

as

Lester Strickland

The Blacklist

The Blacklist

as

Sam Raimo

Blue Bloods

Blue Bloods

as

Josh Thorp

White Collar

White Collar

as

Bertie Slavkin

Amazing Stories

Amazing Stories

as

Jonathan

Law & Order

Law & Order

as

Bart Rainey

Unforgettable

Unforgettable

as

Greg Sartain

Law & Order

Law & Order

as

Defense Attorney Shuman

NYC 22

NYC 22

as

Blume

Production

Crew

Directing