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

Sari Freeman as Audition Singer

Jamie Freeman as Audition Singer

Nina Hart as Audition Singer

Michelle Scheideler as Audition Singer

Debbie Robbins as Audition Singer

Nancy Bell as Audition Singer

Nancy Ferland as Audition Singer

Jane Bedrick as Audition Singer

Susan Chafitz as Audition Singer

Meryl Schneiderman as Audition Singer

Janie Rosenberg as Audition Singer

Kay Beckett as Audition Singer

Mary Jenifer Mitchell as Audition Singer

Catherine Heriza as Audition Singer

Shellen Lubin as Audition Singer

Jinx Rubin as Audition Singer

Caren Klugman as Audition Singer

Lois Dengrove as Audition Singer (uncredited)

Susan Edwards as Singer (uncredited)

Lillian Halpert as SPFC Member (uncredited)

Jessica Harper as Jessica Harper (uncredited)

Benjamin Kestenbaum as Taxi Driver (uncredited)

Linda Swenson as Audition Singer (uncredited)