Hayden Panettiere: Save the Whales, Save the World! Matt Richenthal at December 12, 2007 3:52 pm. Comments One positive about the writers' strike for Hayden Panettiere? The Heroes star has more time to champion her cause of dolphin safety in Japan.Here she is at a recent press conference on the topic, showing off a humorous shirt: Edit Delete Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.