Mary Tyler Moore as Paula Schloss

Jonathon Brandmeier as Randy Schloss

Kelly Curtis as Barbara Schloss

Andy Hirsch as Michael Schloss

Cal Gibson as Richard

Diane Robin as Mary Beth

Sonny Bono as Sid Brementhal

Morton Downey, Jr. as Dr. Saul Minion

Joseph Bologna as Ned Monk

Tony Curtis as Max Schloss

James Karen as Averill Crandall

Beverly Sanders as Rusty Carey

Robert V. Barron as Father Joe

Mindy Loren Isenstein as Debbie

Jon Paul Steuer as Johnny

Clyde Kusatsu as Banker

Claudia Lonow as Toni Olsen

Laurence Haddon as Milt

Fran Ryan as Lois

Zoe Trilling as Ginger Drabowski

Jean Hale as Melanie Crandall

Danny Lee Clark as Handsome Stud

Gabriel Bologna as Young Ned

Marty Zagon as Worker

Robert Rothwell as Attorney

John Pinette as Delivery Man

Julie Bennett as Julie

Warren Thomas as Metcalf Player

Lawrence Wolf as Bald Man

Anita Mann as Choreographer

Marcie Jo Warren as Sally Jo

Scott Weintraub as Ned's Butler

Leta McCarty as Young Paula

Bobbie Bates as Paula's Mother

Hal Parks as Umpire

Greg Proops as Chauffeur