6.9
Plumas de caballo
 Titulo original: Horse Feathers 
  Resumen: 
             Quincy Adams Wagstaff (Groucho), el nuevo director del prestigioso Huxley U, contrata a dos ineptos, Baravelli y Pinky, para ayudar a su escuela a ganar un partido de fútbol frente a su rival Darwin U. 
  Fecha de estreno: 1932-08-19 
  Producción:  Paramount Pictures  
   Presupuesto: $0 
  Ingresos: $0 
  Director:   Norman Z. McLeod    
   Estado: Released 
  Duración: 1h 8min 
  Países de producción:  United States of America  
 
 Professor Wagstaff
 Pinky
 Baravelli
 Frank Wagstaff
 Connie Bailey
 Jennings
 Speakeasy Patron (uncredited)
 Retiring Collage President (uncredited)
 Speakeasy Patron (uncredited)
 Wagstaff's Receptionist (uncredited)
 Professor in Wagstaff's Study (uncredited)
 Speakeasy Bartender (uncredited)
 Biology Professor (uncredited)
 Laura (uncredited)
 Professor in Wagstaff's Study (uncredited)
 Peggy Carrington (uncredited)
 MacHardie (uncredited)
 Ed Mullen (uncredited)
 Doorman at Speakeasy (uncredited)
 Speakeasy Patron at Slot Machine (uncredited)
 Police Officer (uncredited)
 Football Broadcaster (uncredited)