Marx Brothers appeared, sometimes with Chico and Zeppo caricatured, in cartoons starring Mickey Mouse, Flip the Frog and others. In the "Airwolf" episode 'Condemned', four anti-virus formulae for a deadly plague were named after the four Marx Brothers. In "All in the Family", Rob Reiner often did imitations of Groucho, and Sally Struthers dressed as Harpo in one episode in which she (as Gloria Stivic) and Rob (as Mike Stivic) were going to a Marx Brothers film festival, with Reiner dressing as Groucho. Gabe Kaplan did many Groucho imitations on his sit-com "Welcome Back, Kotter" and Robert Hegyes sometimes imitated both Chico
Marx Brothers The first Marx Brothers/Thalberg film was "A Night at the Opera" (1935), a satire on the world of opera, where the brothers help two young singers in love by throwing a production of "Il Trovatore" into chaos. The film—including its famous scene where an absurd number of people crowd into a tiny stateroom on a ship—was a great success, and was followed two years later by an even bigger hit, "A Day at the Races" (1937), in which the brothers cause mayhem in a sanitarium and at a horse race. The film features Groucho and Chico's famous "Tootsie Frootsie Ice