Greg Siewny

Production

Freshness: Feb 03, 2026

5Total Films

7.5 Highest Rated

About Greg Siewny

Greg Siewny is an actor, producer, and medical consultant in films, known for A Bachelor's Valentine and The Green Oak Guardian. After a successful career as an OB/Gyn Surgeon in his hometown in Ohio, he stumbled into movie making. He also has a beloved classic car, which he uses in productions.

Career Statistics & Market Influence

Analyzing the cinematic journey of Greg Siewny reveals a career defined by diverse artistic exploration. With a total of 5 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Drama

The majority of Greg Siewny's filmography leans towards the Drama genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 40% Success Ratio (movies rated above 6.5), Greg Siewny remains a reliable draw for studios. Their peak performance was recorded in Heartland Harmony, which continues to be the benchmark for their career rating-wise.

Best Greg Siewny Movies Ranked

Must-watch hits from Greg Siewny's career based on audience ratings.

★7.5

★7.5

Heartland Harmony: Movie star Grayson Kane is about to bring the hottest new comic book superhero to the big screen, but first, he must get

Heartland Harmony

2023•Comedy

★6.8

★6.8

Shirley: Shirley Chisholm makes a trailblazing run for the 1972 Democratic presidential nomination after becoming the first Black

Shirley

2024•History

★6.2

★6.2

The Alto Knights: Two of New York's most notorious organized crime bosses, Frank Costello and Vito Genovese, vie for control of the city's

The Alto Knights

2025•Crime

★5.7

★5.7

The Mastermind: In a sedate Massachusetts suburb circa 1970, unemployed family man and amateur art thief J.B. Mooney sets out on his fir

The Mastermind

2025•Crime

★0.0

★0.0

Water’s Edge: It's that time of year again. A tight knit group of five friends attend their yearly reunion retreat. A tradition they h

Water’s Edge

•Thriller

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Greg Siewny.

Year	Movie	Character	Success	More
2025	The Mastermind	Newspaper Thief	Average	Similar →
2025	The Alto Knights	Politician	Average	Similar →
2024	Shirley	Airport Traveler (uncredited)	Hit	Similar →
2023	Heartland Harmony	Studio Executive	Super Hit	Similar →
N/A	Water’s Edge	Dr. Jim Bryant, Coroner	Flop	Similar →

Greg Siewny - Frequently Asked Questions

What is the best movie of Greg Siewny?

According to audience ratings, the best movie starring Greg Siewny is "Heartland Harmony" with a rating of 7.5/10.

How many movies has Greg Siewny acted in?

Greg Siewny has been featured in at least 5 major films throughout their career.

What are some other popular movies by Greg Siewny?

Other notable films include "Shirley", "The Alto Knights", and "The Mastermind".