Clint Eastwood (23)
The Beguiled
Dead Pool
Dirty Harry
The Eiger Sanction
The Enforcer
A Fistful of Dollars
For a Few Dollars More
The Gauntlet
The Good, the Bad, and the Ugly (the version I grew up with)
The Good, the Bad, and the Ugly (Extended Version)
Hang 'em High
High Plains Drifter
Joe Kidd
Magnum Force
The Outlaw Josie Wales
Paint Your Wagon
Pale Rider
A Perfect World
Play Misty for Me
Revenge of the Creature (uncredited walk-on)
Sudden Impact
Two Mules for Sister Sarah
Unforgiven

I also have 20 with Bruce Campbell, but 6 of those are evil dead movies (due to multiple versions, 8 of those are Hercules/Xena season sets, and most of the rest are cameos.

Not sure of the exact count, but I know its Harrison Ford and Jennifer Lopez

Robert De Niro - 1st
Brad Pitt - 2nd

(see sig for list)

According to DVDSpot mine is Jennifer Anniston at 14 but that's because I have all the seasons of Friends and a few movies with her, like Office Space, Iron Giant, etc.

Excluding multiple TV show seasons it's...

Johnny Depp - 11
Charlie and the Chocolate Factory (2005)
Dead Man (1995)
Ed Wood (1994)
Edward Scissorhands (1990)
Fear and Loathing in Las Vegas (1998)
Finding Neverland (2004)
From Hell (2001)
The Ninth Gate (2000)
Pirates of the Caribbean: The Curse of the Black Pearl (2003)
Sleepy Hollow (1999)
What's Eating Gilbert Grape (1993)

Jennifer Aniston-
10 seasons of Friends
Along Came Polly
Picture Perfect
Object of my Affection
She's the One

David Duchovny-
9 seasons of the X-Files
Evolution
Return to Me
X-Files Movie

http://dvdspot.com/

John Wayne - 39
Robert DeNiro -- 31
Clint Eastwood - 28
James Stewart - 28
Harrison Ford - 21
Cary Grant - 21
Tom Hanks - 20

Eddie Izzard - 13 (movies only; no standup included)
Michael Caine - 12
Cate Blanchett - 10
Sean Connery - 9

DVDSpot tells me it's Frank Welker at 14, since they count voice actors. Otherwise its...

Vince Vaughn - 13

Anchorman: The Legend of Ron Burgundy
Be Cool
The Cell
Dodgeball: A True Underdog Story
Domestic Disturbance
Lost World: Jurassic Park
Made
Old School
Paparazzi
Psycho
Starsky & Hutch
Swingers
Wedding Crashers

I don't buy DVDs from actors/actresses...

Jeremy Piven (9)

• Black Hawk Down: 3-Disc Deluxe Edition
• The Family Man: Collector's Edition
• Grosse Pointe Blank
• Heat
• Heat: Two-Disc Special Edition
• Old School: Unrated and Out of Control!, Widescreen Edition
• Say Anything...:Special Edition
• Seinfeld: Season 4
• Singles

Bruce Willis (9)

• 12 Monkeys: Special Edition
• Die Hard: Five Star Collection
• The Fifth Element: Superbit
• Pulp Fiction: Collector's Edition
• Sin City: Hartigan & Nancy Cover
• Sin City: Recut & Extended
• The Sixth Sense: Vista Series
• Unbreakable: Vista Series
• The Whole Nine Yards

Christopher Lee (21)
Vincent Price (20)
Peter Cushing (18)
Robert De Niro (17)
Samuel L. Jackson (16)
Yun-Fat Chow (14)
Al Pacino (13)
Arnold Schwarzenegger (13)
Bruce Campbell (12)
Boris Karloff (12)

Van Damme - 18
Steven Seagal - 17
Bruce Willis - 17
Jet Li - 15

Jackie Chan- 21 (im in the process of collecting the rest of his stuff)
Police story trilogy
New police story
Project A
Project A2
Armour of god
Armour of god 2
Dragon's forever
Rush Hour 1
Rush Hour 2
Shanghia Noon
Shanghai Knights
Rumble in the bronx
City Hunter
My stunts/my storys
Snake in Eagle shadow
The Young Master
Drunken Master
Drunken Master 2
Georgeous

Christina Ricci for me

Tom Hanks - 15
Jet Li - 14
Chow Yun Fat - 14

I don't know where I've been, but I've never heard of DVDSpot before. Looks like a cool site, thanks for posting the link! After spending waaaay too long adding my DVDs there, I now see that the actor most represented in my DVD collection is not Kelsey Grammer, but is actually Phil Hartman.

Rob

Patrick McGoohan

Johnny Depp - 31
With the addition of The Libertine, it'll be 32 this coming Tuesday.

K

DVD Spot says Samuel L Jackson is in 1st with 35, followed by Bruce Willis with 29.

He's nuttier than a fruitcake, but Tom Cruise:

Risky Business
Top Gun
Rain Man
A Few Good Men
The Firm
Interview with the Vampire: The Vampire Chronicles
Magnolia
Vanilla Sky
Minority Report
Eyes Wide Shut
Last Samurai
Collateral
War of the Worlds

Tony Curtis
Robert englund
Marilyn Monroe
Dakota Fanning
abbott and costello
Johnny Depp
J. Vn Damme

Male:
Woody Allen-27
followed by
Vincent Price-22

Female:
Bette Davis-22
followed by (a tie)
Mia Farrow-14 and
Diane Keaton-14

Sadly, I have the most DVDs of Seth Green...don't ask! Actress is Jennifer Tilly

Bruce Willis:
Die Hard
Die Hard II
Die Hard With A Vengence
Armageddon
Bandits
The Fifth Element
The Whole Nine Yards
The Whole Ten Yards
Pulp Fiction
Blind Date
Moonlighting (Pilot)
Moonlighting - Seasons 1 and 2

Up next would be Ah-Nold (AKA "The Gov")
The Terminator
Terminator II: Judgement Day
Terminator III
The Running Man
Eraser
True Lies
Last Action Hero (Finally found this in Widescreen at a Gamestop!)
Total Recall
Predator
Conan the Barbarian

Clint Eastwood (8), Tom Hanks (8), and Harrison Ford (8) all tie for third ...