Freddie Prinze, Jr. learns why you don't say bad things about co-workers

Call him difficult to work with. Call him unprofessional. But Freddie Prinze Jr. dared to call Kiefer Sutherland, the man who almost made him quit acting after co-starring with him in “24,” short. As Jack Bauer would say, “Damn it!” Prinze, best known

"Kiefer was the most unprofessional dude in the world. That's not me talking trash. I'd say it to his face. I think everybody that's worked with him has said that," said Freddie Prinze, Jr., talking about his "24" co-star, Kiefer Sutherland. Funny

Freddie Prinze Jr. Calls Kiefer Sutherland 'Most Unprofessional Dude in the World' Freddie Prinze, Jr. is opening up about his experience working on 24 as a guest star back in 2010, a job that almost made him quit acting.

Freddie Prinze Jr., 38, and Kiefer Sutherland, 47, worked together in 2010 when Freddie joined the cast of 24. Now Freddie is revealing in a new interview that he didn't particularly enjoy working with Kiefer — in fact, he says 

Freddie Prinze, Jr. says Kiefer Sutherland was unprofessional and short, and that's why he hated "24."