Lucille Ball Lucille Ball
plays Lucy Ricardo
Desi Arnaz Desi Arnaz
plays Ricky Ricardo
Vivian Vance Vivian Vance
plays Ethel Mertz
William Frawley William Frawley
plays Fred Mertz
Michael Mayer Michael Mayer
plays Little Ricky Ricardo
Jerry Hausner Jerry Hausner
plays Jerry
Doris Singleton Doris Singleton
plays Caroline Appleby
 

Writers

178 episodes, writer
178 episodes, as Marilyn Pugh
155 episodes, writer
50 episodes, writer
50 episodes, writer

Directors

100 episodes
39 episodes
39 episodes
1 episodes

Producers

158 episodes, executive producer
155 episodes, producer
33 episodes, associate producer
22 episodes, associate producer