W2TCH

I Know What I Saw (2007)

2007 • 1h 30m • Thriller, Crime • PG-13
IMDb4.8/10233TMDB77%3Rotten Tomatoes—Metacritic—
Search trailer
On September 25, 2026
#62311▲ 33578
62311th by Pulse movie online
8.2PULSEPulse MeterOur daily Pulse Meter measures public activity and popularity signals across the web.How it works →

Most Popular I Know What I Saw Cast Members

Chiara Zanni is the most popular I Know What I Saw cast member right now, with a Popularity Score of 1.75. Updated September 27, 2026.

#
Cast
Popularity
1

Chiara Zanni

Heather/29 years during filming
1.8
2

Beverley Mitchell

Mackenzie Greer/26 years during filming
1.5
3

Frank C. Turner

Photographer/56 years during filming
1.3
4

Monica Parker

Louise
1.2
5

Dolores Drake

Marylin
1.1
6

Geraint Wyn Davies

Detective Morgan/50 years during filming
1.1
7

Tobias Mehler

Evan/31 years during filming
1.1
8

Tinsel Korey

Alicia/27 years during filming
0.9
9

Kaaren de Zilva

Nadira/28 years during filming
0.8
10

Brock Johnson

Trucker
0.7
11

Crystal Bublé

Amy
0.6