Cast of Significant Mother

Meet the talented cast of Significant Mother. From main characters to supporting roles, discover the actors who bring this show to life.

Starring: Josh Zuckerman as Nate Marlowe, Krista Allen as Lydia Marlowe, Nathaniel Buzolic as Jimmy Barnes, Emma Fitzpatrick as Sam Dillinger, Jonathan Silverman as Harrison Marlowe, Jay Ali as Atticus Adams