Not an unusual practice. You have to keep your characters straight. June Foray said that while she was working on Bullwinkle, to differentiate between Rocky’s and Natasha’s lines, she’d underline Natasha’s lines in-what else?-red.
In A Mighty Wind, Harry Shearer seemed to be impersonating Principal Skinner whenever he opened his mouth. . .
The New York Post on the Fox News Channel site? Is that some sort of double credibility implosion?