Erin O'Reilly

Acting

Freshness: Jan 23, 2026

6Total Films

7.4 Highest Rated

Birth Place: Wellesley, Massachusetts, USA

About Erin O'Reilly

Erin Allin O'Reilly was born in Wellesley, Massachusetts, USA. She is an actress, known for The Big Bang Theory (2007), NCIS (2003) and Grey's Anatomy (2005).

Career Statistics & Market Influence

Analyzing the cinematic journey of Erin O'Reilly reveals a career defined by diverse artistic exploration. With a total of 6 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Comedy

The majority of Erin O'Reilly's filmography leans towards the Comedy 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 33% Success Ratio (movies rated above 6.5), Erin O'Reilly remains a reliable draw for studios. Their peak performance was recorded in How Sweet It Is!, which continues to be the benchmark for their career rating-wise.

Best Erin O'Reilly Movies Ranked

Must-watch hits from Erin O'Reilly's career based on audience ratings.

★7.4

★7.4

How Sweet It Is!: All-American couple who try to bridge the generation gap with their free-spirited son on a trip, frisky business and mis

How Sweet It Is!

1968•Comedy

★7.0

The Princess Diaries (2001) movie poster

★7.0

The Princess Diaries: A socially awkward but very bright 15-year-old girl being raised by a single mom discovers that she is the princess of a

The Princess Diaries

2001•Comedy

★6.2

★6.2

Busting: Defying orders to lay-off the case, two Los Angeles vice-squad cops go after a local mobster and use unorthodox methods

Busting

1974•Crime

★5.9

Little Fauss and Big Halsy (1970) movie poster

★5.9

Little Fauss and Big Halsy: The friendship between two Arizona dirt bike racers is tested when they both lust for an attractive runaway young woman

Little Fauss and Big Halsy

1970•Drama

★5.7

★5.7

Blume in Love: Lawyer Stephen Blume, who specializes in divorces, lives a paradoxical situation when, having his own marriage break up,

Blume in Love

1973•Comedy

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Erin O'Reilly.

Year	Movie	Character	Success	More
2001	The Princess Diaries	Scottish Duchess	Hit	Similar →
1974	Busting	Doris	Average	Similar →
1973	Blume in Love	Cindy Chase	Average	Similar →
1971	T.R. Baskin	Kathy	Flop	Similar →
1970	Little Fauss and Big Halsy	Sylvene McFall	Average	Similar →
1968	How Sweet It Is!	Tour Girl	Hit	Similar →

Erin O'Reilly - Frequently Asked Questions

What is the best movie of Erin O'Reilly?

According to audience ratings, the best movie starring Erin O'Reilly is "How Sweet It Is!" with a rating of 7.4/10.

How many movies has Erin O'Reilly acted in?

Erin O'Reilly has been featured in at least 6 major films throughout their career.

What are some other popular movies by Erin O'Reilly?

Other notable films include "The Princess Diaries", "Busting", and "Little Fauss and Big Halsy".