Marx Brothers "Duck Soup", with Lucy dressed up as Harpo. Lucy had worked with the Marxes when she appeared in a supporting role in an earlier Marx Brothers film, "Room Service". Chico once appeared on "I've Got a Secret" dressed up as Harpo; his secret was shown in a caption reading, "I'm pretending to be Harpo Marx (I'm Chico)". The Marx Brothers were spoofed in the second act of the Broadway Review "A Day in Hollywood/A Night in the Ukraine". In the 1989 film "Indiana Jones and the Last Crusade", Professor Henry Jones (Sean Connery) mails his diary to his son Indiana
Chico Marx his fly until he was seventy." Chico's lifelong gambling addiction compelled him to continue in show business long after his brothers had retired in comfort from their Hollywood income, and in the early 1940s he found himself playing in the same small, cheap halls in which he had begun his career 30 years earlier. The Marx Brothers' penultimate film, "A Night in Casablanca" (1946), was made for Chico's benefit since he had filed for bankruptcy a few years prior. Because of his out-of-control gambling, the brothers finally took the money as he earned it and put him on an allowance,