What is Casey Siemaszko's latest movie?

Casey Siemaszko's most recent film is "Killing Kennedy" (2013).

Is Casey Siemaszko a good actor?

Casey Siemaszko has an average audience rating of 5.3/10 across 38 films on movieMx, with standout performances in Back to the Future, Back to the Future Part II, Stand by Me.

Casey Siemaszko

Q: What is the best movie of Casey Siemaszko?

According to audience ratings on movieMx, the best movie starring Casey Siemaszko is "Back to the Future" with a rating of 8.3/10.

Acting

Updated: Apr 14, 2026

38Total Films

8.3 Highest Rated

Born: Mar 17, 1961

Birth Place: Chicago, Illinois, USA

About Casey Siemaszko

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.

Casey Siemaszko Movies & Career Overview

The filmography of Casey Siemaszko reflects a career marked by diverse experimentation. Across 38 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Casey Siemaszko's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 29% of Casey Siemaszko's films maintain ratings above 6.5, indicating a consistent level of audience approval.

One of the most highly rated entries in their career remains Back to the Future, which stands out as a key performance.

Best Casey Siemaszko Movies Ranked

Must-watch hits from Casey Siemaszko's career based on audience ratings.

★8.3

★8.3

Back to the Future: Eighties teenager Marty McFly is accidentally sent back in time to 1955, inadvertently disrupting his parents' first mee

Back to the Future

1985•Adventure

★7.8

Back to the Future Part II (1989) movie poster

★7.8

Back to the Future Part II: Marty and Doc are at it again as the time-traveling duo head to 2015 to nip some McFly family woes in the bud. But thing

Back to the Future Part II

1989•Adventure

★7.8

★7.8

Stand by Me: After learning that a boy their age has been accidentally killed near their rural homes, four boys decide to go see the

Stand by Me

1986•Crime

★7.8

Grand Theft Auto: San Andreas - The Introduction (2004) movie poster

★7.8

Grand Theft Auto: San Andreas - The Introduction: Tension builds as threats are carried out, stakes are raised and communication breaks down. In Los Santos a drive-by sho

Grand Theft Auto: San Andreas - The Introduction

2004•Animation

★7.3

★7.3

Of Mice and Men: Two drifters, one a gentle but slow giant, try to make money working the fields during the Depression so they can fulfil

Of Mice and Men

1992•Drama

Full Filmography

Every movie Casey Siemaszko has appeared in, with audience ratings and verdicts.

Year	Movie	Character	Success	More
2013	Killing Kennedy	Jack Ruby	Average	Similar →
2009	Public Enemies	Harry Berman	Hit	Similar →
2007	The Boy Who Cried Bitch: The Adolescent Years	-	Flop	Similar →
2004	Grand Theft Auto: San Andreas - The Introduction	Johnny Sindacco (voice) (uncredited)	Super Hit	Similar →
2003	The Street Lawyer	Rafter Mayes	Flop	Similar →
2000	The Crew	Young Bobby Bartellemeo	Flop	Similar →
1999	Limbo	Bobby Gastineau	Hit	Similar →
1999	Chameleon II: Death Match	Jake Booker	Flop	Similar →
1998	Together and Alone	Billy	Average	Similar →
1997	Rose Hill	Fergus Carroll	Hit	Similar →
1997	Bliss	Tanner	Flop	Similar →
1996	Mistrial	Detective Bobby Zito	Flop	Similar →
1996	The Phantom	Morgan	Flop	Similar →
1995	Black Scorpion	Dr. Goddard / The Breath Taker	Flop	Similar →
1995	Napoleon	Conan (voice)	Average	Similar →
1994	Milk Money	Cash	Average	Similar →
1994	My Life's in Turnaround	Himself	Flop	Similar →
1994	Teresa's Tattoo	Michael	Flop	Similar →
1993	The Paint Job	Cal	Flop	Similar →
1992	Of Mice and Men	Curley	Hit	Similar →
1992	Near Mrs.	Colin Phipps	Average	Similar →
1991	The Big Slice	Mike Sawyer	Flop	Similar →
1991	The Chase	Hutchinson	Flop	Similar →
1989	Back to the Future Part II	3-D	Super Hit	Similar →
1989	Breaking In	Mike Lafebb	Average	Similar →
1988	Young Guns	Charley Bowdre	Hit	Similar →
1988	Biloxi Blues	Don Carney	Average	Similar →
1987	Three O'Clock High	Jerry Mitchell	Hit	Similar →
1987	Gardens of Stone	Wildman	Average	Similar →
1987	American Harvest	Dakota	Flop	Similar →
1986	Stand by Me	Billy Tessio	Super Hit	Similar →
1986	Amazing Stories	Jonathan	Average	Similar →
1986	Miracle of the Heart: A Boys Town Story	Andy Grainger	Flop	Similar →
1985	Back to the Future	3-D	Super Hit	Similar →
1985	Secret Admirer	Roger Despard	Hit	Similar →
1984	Silence of the Heart	Jeff	Average	Similar →
1984	Hard Knox	Aaron Davis	Average	Similar →
1983	Class	Doug	Average	Similar →

Casey Siemaszko - Frequently Asked Questions

What is the best movie of Casey Siemaszko?

According to audience ratings, the best movie starring Casey Siemaszko is "Back to the Future" with a rating of 8.3/10.

How many movies has Casey Siemaszko acted in?

Casey Siemaszko has been featured in at least 38 major films throughout their career.

What are some other popular movies by Casey Siemaszko?

Other notable films include "Back to the Future Part II", "Stand by Me", and "Grand Theft Auto: San Andreas - The Introduction".