For all his success, Harrison Ford hasn’t always been the best judge of roles. He agreed to star in turkeys like Hollywood Homicide and Firewall yet (according to IMDb and other sources) turned down the following films:

JFK (Kevin Costner’s role)

The Untouchables (ditto)

Traffic (Michael Douglas’ role)

Schindler’s List (Liam Neeson’s role)

Syriana (George Clooney’s role)

The Perfect Storm (ditto)

Jurassic Park (Sam Neill’s role)