Dulcimer book -> blue guy from ARRESTED DEVELOPMENT? Evil cartoon character with moustache -> Brendan Fraser as Canadian police?
Dulcimer book - one of the authors is named David Cross. And, as the spoiler tag mentions, the blue guy from Arrested Development is actor David Cross.
And the evil cartoon guy is Snidely Whiplash, the villain of Dudley DoRight, which is the character Brendan Fraser plays in that photo, from the film Dudley DoRight.
And the evil cartoon guy is Snidely Whiplash, the villain of Dudley DoRight, which is the character Brendan Fraser plays in that photo, from the film Dudley DoRight.