Greenberg

Ben Stiller

Roger Greenberg

Greta Gerwig

Florence Marr

Rhys Ifans

Ivan Schrank

Jennifer Jason Leigh

Beth

Merritt Wever

Gina

Chris Messina

Phillip Greenberg

Brie Larson

Sara

Juno Temple

Muriel

Mark Duplass

Eric Beller

Dave Franco

Rich

Jake Paltrow

Johno

Susan Traylor

Carol Greenberg

Mina Badie

Peggy

Koby Rouviere

Greenberg (boy)

Sydney Rouviere

Greenberg Girl

Max Hoffman

Jerry - Sara's Party

Alessandra Ford Balazs

Olivia - Sara's Party

Zosia Mamet

non-renseigné