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I Love Lucy: Season 4 > Lucy's Mother-in-Law > Credits and Details
Directed by
William Asher William Asher  
Written by
Jess Oppenheimer Jess Oppenheimer ... written by
Madelyn Davis Madelyn Davis ... written by
Bob Carroll Jr. Bob Carroll Jr. ... written by
Cast
Lucille Ball Lucille Ball ... Lucy Ricardo
Desi Arnaz Desi Arnaz ... Ricky Ricardo
Vivian Vance Vivian Vance ... Ethel Mertz
William Frawley William Frawley ... Fred Mertz (credit only)
Mary Emery Mary Emery ... Ricky's Mother
Virginia Barbour Virginia Barbour ... Assistant to Professor
Fortunio Bonanova Fortunio Bonanova ... Professor
Pilar Arcos Pilar Arcos ... Party Guest
Rodolfo Hoyos Jr. Rodolfo Hoyos Jr. ... Party Guest (as Rodolfo Hoyos)
Bennett Green Bennett Green ... Messenger
Uncredited Cast
Joseph A. Mayer Joseph A. Mayer ... Little Ricky Ricardo
Michael Mayer Michael Mayer ... Little Ricky Ricardo
Produced by
Desi Arnaz Desi Arnaz ... executive producer
Jess Oppenheimer Jess Oppenheimer ... producer
Original Music by
Eliot Daniel Eliot Daniel  
Lucy's Mother-in-Law
Additional Info
Premiere: November 22, 1954
DVD Release: May 03, 2005
Country: United States
Distributor: Paramount Studios
Websites: IMDb Wikipedia
Ratings
IMDb

8.5 / 10

Production Companies
Desilu Productions
Distributors
CBS
  (1951) (United States) (original airing) (TV)
Paramount Television
  (1994) (United States) (TV)
CBS All Access
  (2020) (United States) (VOD) (video)
CBS Paramount Domestic Television
  (2006) (United States) (TV)
Me-TV
  (2010) (United States) (TV)
Paramount Home Entertainment
  (2005) (United States) (DVD)
Paramount+
  (2021) (United States) (VOD) (video)
Pluto TV
  (2023) (United States) (video)
The WB Television Network
  (United States) (syndication) (TV)
WNEW-TV
  (1981) (United States) (syndication) (TV)
WNYW
  (1986) (United States) (syndication) (TV)
Filming Locations
Ren-Mar Studios - 846 N. Cahuenga Blvd., Hollywood, Los Angeles, California, USA