Cast of Ricki and the Flash

Meryl Streep plays the lead role of Ricki Rendazzo, a rock musician who left her family to pursue her music career.

Kevin Kline portrays Pete Brummel, Ricki's ex-husband who is now in a new relationship.

Mamie Gummer plays Julie Brummel, Ricki's estranged daughter who is going through a difficult time.

Sebastian Stan portrays Joshua Brummel, Ricki's son who is wary of her sudden return.

Audra McDonald plays Maureen Brummel, Pete's current wife and a stabilizing force in the family.

Ben Platt portrays Daniel, Julie's boyfriend who is supportive of her during tough times.

Rick Springfield plays Greg, Ricki's bandmate and love interest.

Charlotte Rae portrays Oma, the Brummel family matriarch who offers wisdom and perspective.

Nick Westrate plays Adam Brummel, Pete's son from a previous relationship.

Cherise Boothe appears as the Community Security Guard, a minor character in the film.

Rick Rosas plays Buster, a member of Ricki's band.

Joe Vitale portrays Joe, another member of Ricki's band.