Adiel Stein

as Pete O'Malley

Mike Weinberg

as Danny Jacobsen

Aidan Quinn

as Joe O'Malley

Bonnie Hunt

as Margaret O'Malley

Kevin Pollak

as Rabbi Jacobsen

Eddie Kaye Thomas

as Patrick O'Malley

Lisa Dodson

as Mrs. Jacobsen

Brian Dennehy

as Father Kelly

Peggy Roeder

as Sister Leonora Mary

Martin Hughes

as Jimmy

Will Malnati

as Eddie O'Malley

Lindsay Light

as Katie O'Malley

John Gleeson Connolly

as Roger O'Malley

John Sierros

as Jack

Ryan Kelley

as Seamus O'Malley