• 
  Delbert Mann

  regizor

• 
  Stanley Shapiro

  scenarist
• 
  Paul Henning

  scenarist

• 
  Rock Hudson

  Jerry Webster
• 
  Doris Day

  Carol Templeton
• 
  Tony Randall

  Peter 'Pete' Ramsey
• 
  Edie Adams

  Rebel Davis
• 
  Jack Oakie

  J. Paxton Miller

• 
  Jack Kruschen

  Doctor Linus Tyler
• 
  Ed Prentiss

  Zachary, Ad Council Member
• 
  Hilda Plowright

  Cleaning Woman
• 
  Howard St. John

  Mr. John Brackett
• 
  Fred Aldrich

  Peter Ramsey's Chauffeur
• 
  John Litel

  Williams, Ad Council Board Member
• 
  Charles Watts

  Charlie

• 
  Leo E. Arthur

  Peter 'Pete' Ramsey
• 
  Russ Bender

  Gates, Private Detective
• 
  Richard Deacon

  Dr. Melnick
• 
  Joe Flynn

  Hadley
• 
  Jack Albertson

  Fred
• 
  Donna Douglas

  Deborah, Peter's Secretary
• 
  Ann B. Davis

  Millie