The media was just as critical.
"Don't quit your day job," Associated Press sports writer Dan Gelston tweeted.
Willis also took batting practice, according to KYW, but even though he wore No. 19, the actor's swings did not bring back memories of Greg Luzinski, the most prominent of the 40 players to wear that number for the Phillies.
As far as the fans were concerned, Willis was out of his element.