• 
  Mark Robson

  regizor

• 
  Ernest Lehman

  scenarist

• 
  Paul Newman

  David Alfred Eaton
• 
  Joanne Woodward

  Mary St.John / Alfred Eaton
• 
  Myrna Loy

  Martha Eaton
• 
  John Warburton

  Partner
• 
  Felix Aylmer

  James Duncan MacHardie
• 
  Cyril Delevanti

  MacHardie's Secretary

• 
  Stuart Randall

  Jerry Kelly
• 
  Ted de Corsia

  Mr. Ralph W. Benziger
• 
  Malcolm Atterbury

  George Fry
• 
  Kathryn Givney

  Mrs. St. John
• 
  Leon Ames

  Samuel Eaton
• 
  Lauren Gilbert

  Charles Frolick
• 
  Ina Balin

  Natalie Benzinger

• 
  Ottola Nesmith

  Lady Servringham
• 
  Barbara Eden

  Clemmie Shreve
• 
  Douglas Evans

  Partner
• 
  Mae Marsh

  Sandy's Governess
• 
  George Grizzard

  Alexander 'Lex' Porter
• 
  Clive Halliday

  Lord Sevringham
• 
  Felippa Rock

  Jean Duffy
• 
  Elizabeth Allen

  Sage Rimmington
• 
  Raymond Bailey

  Mr. Eugene St.John
• 
  Howard Caine

  Creighton Duffy
• 
  Raymond Greenleaf

  Fritz Thornton
• 
  Patrick O'Neal

  Dr. Jim Roper