Actors Who Avoid Animal Co-Stars

Friends: If you've watched the show, you probably remember Ross' pet monkey, Marcel.

Friends: David Schwimmer said on the reunion that the root of his frustration with the monkey was that the monkey had to hit specific marks.

Friends: Late actor Matthew Perry also expressed his frustration, as the takes were only as good as the monkey's performance.

Along Came Polly' (2004): You know the ferret in 'Along Came Polly?' Well, he bit Ben Stiller with his "sharp like razors" teeth.

Along Came Polly' (2004): I was bitten by the ferret, but I didn't do anything, I swear. I was holding him up and he did this crazy turn-around thing.

Along Came Polly' (2004): Stiller's co-star Jennifer Aniston even compared the ferret to a rat.

Frasier' (1993–2004): Remember Eddie, the true star of the sitcom? Well, his real name was Moose, and he was a bit of a temperamental actor.

Frasier' (1993–2004): Kelsey Grammer once said that Moose used to bite John Mahoney "whenever he'd sit on his lap.

Frasier' (1993–2004): "I love dogs. But Moose ... I just realized right off the bat he's not interested in me.

Frasier' (1993–2004): He was a temperamental actor as far as I'm concerned," said John Mahoney about his canine co-star.