LILYTOMLIN

9 to 5 star

• All of Me actress whose first name is a hint to this puzzle's theme

• All of Me star

• If love is the answer, could you please rephrase the question? source

• Laugh-In star

• Laugh-In's Ernestine

• The Incredible Shrinking Woman star

• 2003 winner of the Mark Twain Prize for American Humor

• Another Laugh-In alum

• Author of the quip

• Ernestine's creator

• She who espoused the principle

• Telephone operator Ernestine creator

• Twins player in Big Business