Continuity mistake: When Stranz Van Waldenberg is chasing Chazz, the latter slides under a pipe, followed by Stranz, who leans backwards. We are shown a close-up of Stranz standing up and continuing skating, at which point the camera cuts to a close-up of Chazz and Stranz can be seen standing up for a second time in the background.
Blades of Glory (2007)
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Starring: Will Ferrell, Will Arnett, Craig T. Nelson, Amy Poehler, William Fichtner, Jenna Fischer, Jon Heder
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Answer: He is credited. In the beginning, the credits read Will Farrell, then Blades of Glory, and THEN Jon Heder shows up.