Worlds Greatest Dad (2009)

Robin Williams as Lance Clayton

Alexie Gilmore as Claire

Daryl Sabara as Kyle

Geoff Pierson as Principal Anderson

Henry Simmons as Mike Lane

Tony V. as Dr. Pentola

Mitzi McCall as Bonnie

Morgan Murphy as Morgan

Naomi Glick as Ginger

Dan Spencer as Dan Spencer

Lorraine Nicholson as Heather

Toby Huss as Bert Green

Zachary Vitale as Peter | Evan Martin as Andrew | Ellie Jameson as Jennifer | Michael Thomas Moore as Chris | Ray Mist as Metal Kid | Jermaine Williams as Jason | Krist Novoselic as Newsstand Vendor | Rebecca Erwin Spencer as Nosy Neighbor | Cheri Minns as Nosy Neighbor | Zazu as Nosy Neighbor | Mable Mae as Mabel | Deborah Horne as Dr. Dana | Bruce Hornsby as Himself | Riley Dean Stone as Bruce Hornsby's Mic Stand | Jill Talley as Make-Up Woman | Tom Kenny as Jerry Klein | Executive Producer  : Jennifer Roth | Producer  : Richard Kelly | Director  : Bobcat Goldthwait |