Complex sentence: Pert Kelton (October 14,1907--October 30,1968) was an American vaudeville, movie, radio and television actress who first played Alice Kramden in "The Honeymooners" with Jackie Gleason.
Split into simpler sentences: Pert Kelton (October 14,1907--October 30,1968) was an American vaudeville, movie, radio and television actress. She was the first actress who played Alice Kramden in "The Honeymooners" with Jackie Gleason.