By Jeff Labrecque
Updated April 09, 2009 at 01:55 PM EDT

Hayden Panettiere, Milo Ventimiglia and other Heroes cast and crew will be creating artwork for a silent auction to benefit Austism Speaks on April 19 at the Avalon Hollywood in Los Angeles, according to Variety.

The Office ‘s Rainn Wilson will host the event, which will also feature musical performances from Band From TV, a celebrity troupe that includes Heroes stars Greg Grunberg on drums and Adrian Pasdar on guitar.