Best unexpected cameos... **** spoilers!

[Riverhound777]

Matt Damon in Euro Trip was pretty funny.

 

[WiseUp216]

David Letterman in Cabin Boy.

"Wouldya like to buy a monkey?"

 

[Fritzo]

I will go old school, Milton Berle in the Bellboy.

http://www.youtube.com/watch?v=JSRbL0MkwuY

After learning what a self-loving douche Milton Berle was, I have a hard time watching him in anything anymore.

 

[JimKiler]

Matt Damon in Euro Trip was pretty funny.

A really funny under rated movie, that song is awesome and great how they turned it into a running joke.

David Letterman in Cabin Boy.

"Wouldya like to buy a monkey?"

I loved that movie (for some reason) as a kid. But thumbs up for that cameo. Don't forget Ricki Lake was in that movie as well.

 

[Zeze]

Kevin Spacey out of nowhere in Se7en. He was even omitted in the credits for the surprise.

 

[Zeze]

Johnny Depp in the 21 Jumpstreet reboot. So abrupt, yet so hilarious.

wait what, I don't even remember.

 

[gorcorps]

Mike Tyson in the hangover

 

[Chiropteran]

In Robin Hood: Prince of Thieves (Costner), Sean Connery's appearance. Total surprise.

 

[GagHalfrunt]

Carl Weathers on Arrested Development
David Duchovney on The Larry Sanders Show
Katie Sackhoff on The Big Bang Theory (and also George Takei)
Anthrax on Married With Children (also Edd 'Kookie' Burns and Larry Storch)
Kareem Abdul Jabbar in Airplane!
Bob Barker in Happy Gilmore

 

[gorcorps]

Carl Weathers on Arrested Development
David Duchovney on The Larry Sanders Show
Katie Sackhoff on The Big Bang Theory (and also George Takei)
Anthrax on Married With Children (also Edd 'Kookie' Burns and Larry Storch)
Kareem Abdul Jabbar in Airplane!
Bob Barker in Happy Gilmore

TBBT has so many cameos they aren't really unexpected anymore. There was also Stan Lee, Stephen Hawking, several famous physicists I can't remember, and of course... Will Wheaton

 

[Dr. Detroit]

Chuck Norris in Expendables II -

 

[soulcougher73]

Chuck Norris in Expendables II -

Barney Ross (Stallone): I've heard another rumor... that you were bitten by a king cobra?
Booker (Norris): Yeah, I was... and after five days of agonizing pain... the cobra died.

 

[Robert Munch]

Barney Ross (Stallone): I've heard another rumor... that you were bitten by a king cobra?
Booker (Norris): Yeah, I was... and after five days of agonizing pain... the cobra died.

Lol

 

[JimKiler]

Barney Ross (Stallone): I've heard another rumor... that you were bitten by a king cobra?
Booker (Norris): Yeah, I was... and after five days of agonizing pain... the cobra died.

While i enjoyed Expendables 2, take out Norris and that movie drops notch.

 

[SandEagle]

Salman Khan in KKHH. Who knew that he'd play side by side with SRK!
http://www.youtube.com/watch?v=GIaWsZLqlN0

 

[M0oG0oGaiPan]

The 21 jump street guys in the movie. Hugh Jackman in Xmen.

The Unicorn / gremlins in cabin in the woods

 

[JimKiler]

The 21 jump street guys in the movie. Hugh Jackman in Xmen.

The Unicorn / gremlins in cabin in the woods

Funny no one remembers Dom Deluise son Peter in the movie.

 

[Kadarin]

Hugh Jackman in X-Men First Class was funny and totally not expected.

Agreed! Hilarious...

 

[SphinxnihpS]

Some of you are very confused on the term Cameo. Se7en, seriously...

Crispin Glover as Jingle Dale in Wild at Heart
Gibby Haynes in Dead Man
Billy Bob Thornton in Dead Man
Scatman Crothers in The Shining
Mary Tyler Moore in Flirting with Disaster
Willie Mosconi in The Hustler
Larry Flynt in The People vs. Larry Flynt
Hubert Selby in Requiem for a Dream
Bret Favre in There's Something About Mary

 

[RagingBITCH]

While i enjoyed Expendables 2, take out Norris and that movie drops notch.

The whole movie sucked...it's just pure entertainment - bunch of old doods shooting guns. Which I was a-ok with

 

[Dr. Detroit]

The whole movie sucked...it's just pure entertainment - bunch of old doods shooting guns. Which I was a-ok with

The film made enough money that a 3rd is coming our way - Looking forward to what Sly can pull together for the next iteration. And while we are at it - can we get another Rambo movie?

* Kareem in Airplane -

 

[rudeguy]

Mike Tyson in Hangover

Followed closely by the OP

 

[Rakewell]

How about Neil Patrick harris in the first Harold and Kumar movie.

Also thought it was funny in Austin Powers when the film version of Minnie Me turns out to be Danny Devito.

Well, and Kevin Spacey as Dr. E. made me lol

 

[Iron Woode]

LAPD Sgt. Al Powell cameo in Die Hard 2.

Colm J. Meaney in Die Hard 2

 

[Kadarin]

The whole movie sucked...it's just pure entertainment - bunch of old doods shooting guns. Which I was a-ok with

Yep. It was a terribad cheezefest of a movie, but it was good fun.