After 17 years of marriage in American suburbia, Richard and Barbara Harmon step into the new world of divorce.
Dick Van Dyke
as Richard Harmon
Debbie Reynolds
as Barbara Harmon
Jason Robards
as Nelson Downes
Jean Simmons
as Nancy Downes
Van Johnson
as Al Yearling
Joe Flynn
as Lionel Blandsforth
Shelley Berman
as David Grieff
Martin Gabel
as Dr. Zenwinn
Lee Grant
as Dede Murphy
Pat Collins
as Herself
Tom Bosley
as Farley
Emmaline Henry
as Fern Blandsforth
