Lynn Carlin as Lynn Tyne

Buck Henry as Larry Tyne

Georgia Engel as Margot

Tony Harvey as Tony

Audra Lindley as Ann Lockston

Paul Benedict as Ben Lockston

Vincent Schiavelli as Schiavelli

David Gittler as Jamie

Ike Turner as Self

Tina Turner as Self

Linnea Heacock as Jeannie Tyne

Rae Allen as Mrs. Divito

Frank Berle as Committee Man

Philip Bruns as Policeman

Gail Busman as Nancy Lockston

Corinna Cristobal as Corinna Divito

Barry Del Rae as Schuyler

Robert Dryden as Dr. Bronson

Allen Garfield as Norman

Madeline Geffen as Committee Woman

Anna Gyory as Ellen Lubar

Jack Hausman as Dr. Bob Besch

Carrie Kotkin as Laurie

Herman Meckler as SPFC President

Ultra Violet as SPFC Member

Carly Simon as Audition Singer

Kathy Bates as Audition Singer

Jessica Harper as Self (uncredited)