The Last Married Couple in America Cast

George Segal plays Jeff Thompson, a husband who is content with his marriage until a crisis prompts him to rethink his relationship with his wife.

Natalie Wood portrays Mari Thompson, the wife of Jeff who must confront the changing dynamics of her marriage when unexpected events occur.

Richard Benjamin takes on the role of Marv Cooper, a friend who faces marital issues alongside his wife as they navigate their own challenges.

Valerie Harper plays Barbara, a member of the group of friends who offers support and perspective to the couples dealing with relationship problems.

Bob Dishy portrays Howard, another friend in the group who shares in the trials and tribulations of married life as they unfold among the couples.

Dom DeLuise plays Walter Holmes, a humorous character who adds levity to the group dynamics with his entertaining and lively personality.

Marilyn Sokol portrays Alice Squib, a member of the social circle whose interactions with the couples shed light on the complexities of relationships.

Priscilla Barnes plays Helena Dryden, a friend who offers a different perspective on marriage and fidelity within the group of couples.

Oliver Clark portrays Max Dryden, another friend whose own experiences in marriage provide insights that impact the group dynamics.

Mark Lonow plays Tom, a member of the group who navigates his own relationship challenges while providing support to his friends.

Allan Arbus portrays Al Squib, a character whose interactions with the group of friends offer humorous and relatable insights into married life.

Arlene Golonka plays Sally Cooper, a friend who grapples with her own marital issues alongside the other couples as they confront relationship challenges together.