Carol Lynley (Jean Harlow)
Efrem Zimbalist, Jr. (William Mansfield)
Ginger Rogers (Mama Jean)
Barry Sullivan (Marino Bello)
Hurd Hatfield (Paul Bern)
Christopher West (Bern's Secretary)
Nick Dimitri (2nd Fighter)
Paulle Clark (Waitress)
Audrey Christie (Thelma)
Michael Dante (Ed)
Jack Kruschen (Louis B. Mayer)
Robert Strauss (Hank)
Sonny Liston (First Fighter)
James Dobson (Counterman)
Cliff Norton (Billy)
Jim Plunkett (Stan Laurel)
John "Red" Fox (Oliver Hardy)
Joel Marston (Press Agent)
Buddy Lewis (Al Jolson)
Frank Scannell (Doctor)
Maureen Gaffney (Miss Larsen)
Ron Kennedy (Assistant Director)
Harry Holcombe (Minister)
Celia Lovsky (Maria Ouspenskaya)
Lloyd Bochner (Marc Peters)
Hermione Baddeley (Marie Dressler)
Audrey Totter (Marilyn)
John Williams (Jonathan Martin)