David Moss, The Blessings of Diversity, The Moss Haggadah, 1996
The Boxer as Rasha, Lola, 1920
The Ideal Daughter, Tanya Zion, Israel, 1996
Arthur Szyk Haggadah, England, 1940
Immigrant Family, Chicago Haggadah, 1879
Shraga Weil, Israel, 1963
Paul Freeman, Four Children with Animals, 1960
Otto Geismar, Germany, 1927
Moses Loeb Ben Wolf, Moravia, 1716
Another anonymous illustration brought to you by Google Image
Found this one on the internet, too. Your guess is as good as mine.
Isvan Zador, Budapest, 1924.
The Marx Brothers as the Four Sons, illustrated by Dick Codor, 1981, from the A Different Night Haggadah, written by David Dishon and Noam Zion, 1997.
From the aish.com website. Utterly uninteresting.
Found this baby on the internet, but I don't know who the artist is. Sorry.
David Weiner and Yonah Weinreb, The Haggadah in Memory of the Holocaust, 1988
Israel ben Meir of Heidelberg, the Darmstadt Haggadah, 15th-century
Rory Oren, Animated Haggadah, 1985