[Veronica Mars]

I have thought about this a lot

Most of my issues with casting in the X-Men movies was the female characters

X-Men:
Gina Torres - Storm
Sophia Bush - Kitty Pryde
Maggie Q - Psylocke
Amy Adams - Jean Grey
Kate Upton - Emma Frost
Rachel Bilson - Rogue

Avengers:
Alan Tudyk - Hank Pym
Ginnifer Goodwin - Wasp
Victor Webster - Wonder Man
Moreena Baccarin - Maria Hill
Stana Katic - Black Widow
Rebecca Romijn - Ms Marvel
Wilson Bethel - Hawkeye
Gina Carano - She Hulk

Fantastic Four:
John Barrowman - Mr. Fantastic
Julie Benz - Invisible Woman
Bradley James - Human Torch
I liked Michael Chiklis as Thing

Spider Man
Brett Harrison - Spidey