Casey Siemaszko
Biography
Casey Siemaszko is an American actor whose career is associated with the 1980s Brat Pack films, and he has amassed more than 60 film and television credits. He was born in Chicago, Illinois. His first screen role came in Class (1983), a Rob Lowe movie that also cast John Cusack, Andrew McCarthy and Alan Ruck. He followed it with Silence of the Heart (1984), Secret Admirer (1985) and Back to the Future (1985). During the rest of the 1980s he worked on Rob Reiner's Stephen King adaptation Stand by Me (1986), Steven Spielberg's Amazing Stories and the Matthew Broderick comedy Biloxi Blues (1988). He returned as 3-D for Back to the Future Part II (1989) and had a starring part in the Brat Pack blockbuster Young Guns (1988). His later films include Of Mice and Men (1992), an adaptation of the John Steinbeck novel that Gary Sinise directed and starred in.
65years old
Turns 66 on March 17in 155 days
- Born Chicago
- Star sign: PiscesThe sign runs February 19 to March 20
- Also credited as Kazimierz Siemaszko
Movie Career
- Films
- 21
- Career span
- 30 years1983 to 2013
First and latest
Share
Casey Siemaszko movies on Netflix
Killing Kennedyas Jack Ruby
The Crewas Young Bobby Bartellemeo
Limboas Bobby Gastineau
Mistrialas Detective Bobby Zito
The Phantomas Morgan
Black Scorpionas Dr. Goddard
Napoleonas Conan (voice)
Teresa's Tattooas Michael
Of Mice and Menas Curley
The Big Sliceas Mike Sawyer
Back to the Future Part IIas 3-D
Breaking Inas Mike Lafebb
Biloxi Bluesas Don Carney
Young Gunsas Charles 'Charley' Bowdre
Gardens of Stoneas Wildman
Three O'Clock Highas Jerry Mitchell
Amazing Storiesas Jonathan
Stand by Meas Billy Tessio
Back to the Futureas 3-D
Secret Admireras Roger Despard
Classas Doug
Best known for
The films on Netflix they are best known for, with the part played in each.
Most often with
Robert Zemeckis directed three of these films. J.J. Cohen appears in four of them, more than any other actor. Pick a number on the chart or a name in the list to see the films they share.








Films together
J.J. Cohen4 films together, 1985 to 1989
J.J. Cohen's page Back to the Future Part II1989IMDb rating 7.8Siemaszko as 3-DCohen as Skinhead
Amazing Stories1986IMDb rating 7.0Siemaszko as JonathanCohen as Jake
Back to the Future1985IMDb rating 8.5Siemaszko as 3-DCohen as Skinhead
Secret Admirer1985IMDb rating 6.5Siemaszko as Roger DespardCohen as Barry
Christopher Lloyd3 films together, 1985 to 1989
Christopher Lloyd's page Back to the Future Part II1989IMDb rating 7.8Siemaszko as 3-DLloyd as Doctor Emmett Brown
Amazing Stories1986IMDb rating 7.0Siemaszko as JonathanLloyd as R. Beanes
Back to the Future1985IMDb rating 8.5Siemaszko as 3-DLloyd as Dr. Emmett Brown
Billy Zane3 films together, 1985 to 1996
Billy Zane's page The Phantom1996IMDb rating 5.1Siemaszko as MorganZane as The Phantom / Kit Walker
Back to the Future Part II1989IMDb rating 7.8Siemaszko as 3-DZane as Match
Back to the Future1985IMDb rating 8.5Siemaszko as 3-DZane as Match
Kiefer Sutherland3 films together, 1986 to 1988
Kiefer Sutherland's page Young Guns1988IMDb rating 6.8Siemaszko as Charles 'Charley' BowdreSutherland as Josiah Gordon 'Doc' Scurlock
Amazing Stories1986IMDb rating 7.0Siemaszko as JonathanSutherland as Static
Stand by Me1986IMDb rating 8.1Siemaszko as Billy TessioSutherland as Ace Merrill
Burt Reynolds2 films together, 1989 to 2000
Burt Reynolds's page The Crew2000IMDb rating 5.6Siemaszko as Young Bobby BartellemeoReynolds as Joey 'Bats' Pistella
Breaking In1989IMDb rating 6.1Siemaszko as Mike LafebbReynolds as Ernie Mullins
John Cusack2 films together, 1983 to 1986
John Cusack's page Stand by Me1986IMDb rating 8.1Siemaszko as Billy TessioCusack as Denny Lachance
Class1983IMDb rating 6.0Siemaszko as DougCusack as Roscoe
Robert ZemeckisDirector, 3 films, 1985 to 1989
All films by Robert Zemeckis Back to the Future Part II1989IMDb rating 7.8Siemaszko as 3-D
Amazing Stories1986IMDb rating 7.0Siemaszko as Jonathan
Back to the Future1985IMDb rating 8.5Siemaszko as 3-D
Also two films together13 more actors
- Richard DreyfussThe Crew (2000) and Stand by Me (1986)
- C. Thomas HowellTeresa's Tattoo (1994) and Secret Admirer (1985)
- Rob LoweKilling Kennedy (2013) and Class (1983)
- Lea ThompsonBack to the Future Part II (1989) and Back to the Future (1985)
- Lou Diamond PhillipsTeresa's Tattoo (1994) and Young Guns (1988)
- Michael J. FoxBack to the Future Part II (1989) and Back to the Future (1985)
- James TolkanBack to the Future Part II (1989) and Back to the Future (1985)
- Thomas F. WilsonBack to the Future Part II (1989) and Back to the Future (1985)
- Leo BurmesterLimbo (1999) and Mistrial (1996)
- Geoffrey BlakeYoung Guns (1988) and Secret Admirer (1985)
- Frances Lee McCainStand by Me (1986) and Back to the Future (1985)
- Gary RileyAmazing Stories (1986) and Stand by Me (1986)
- Rodney PearsonSecret Admirer (1985) and Class (1983)
When several people share the same number of films, the ones with the most films on Netflix are in the chart.
Box office
What Casey Siemaszko's films earned in cinemas worldwide.
Combined worldwide box office
$937 million
12 of the 21 films have a worldwide figure.
Of the 21 films: 12 worldwide figure; 2 us gross only; 5 never in cinemas; 2 figure not found.
- 12Worldwide figure
- 2US gross only
- 5Never in cinemas
- 2Figure not found
Top grosser

Highest grossing
The eight biggest films earned 98% of the total. The bars are drawn to scale.
- 1$392M41.8% of the total
- 2$333M35.5% of the total
- 3$52M5.6% of the total
- 4$52M5.5% of the total
- 5$45M4.8% of the total
- 6$22M2.3% of the total
- 7$17M1.8% of the total
- 8$8.6M0.9% of the total
Online
Official profiles and reference pages.









