Mickey Mouse: Mickey's Polo Team
(USA, 1936)
 

Introduction
Mickey's Polo Team is a 1936 American animated short film produced by Walt Disney Productions and released by United Artists. The cartoon features of game of polo played between four Disney characters, led by Mickey Mouse, and four cartoon versions of real-life movie stars.

It was directed by David Hand and was first released on January 4, 1936. The film was inspired by Walt Disney's personal love of polo.

Directed by: David Hand	Produced by: Walt Disney
Production company: Walt Disney Films	Distributed by: United Artists
Release date: January 4, 1936	Running time: 8 minutes
Country:  United States	Language: English

The plot
The short features a game of polo between four of Disney's animated characters and four animated caricatures of noted film actors.

 
Greta Garbo, W.C. Fields, and Harold Lloyd

Garbo is one of spectators. She sits next to Harold Lloyd and W.C. Fields, looking quite nonchalant as she waves a pom pom and clutches her necklace.

Garbo, waving a pompom

Other Spectators:

  1.  Shirley Temple, seated with the Three Little Pigs
  2.  Charles Laughton, dressed as Henry VIII
  3.  Eddie Cantor
  4.  W. C. Fields
  5.  Harold Lloyd
  6.  Edna May Oliver, seated next to Max Hare, from The Tortoise and the Hare
  7.  Clark Gable, seated with a star-struck Clarabelle Cow
  8.  Pluto
  9.  Fifi the Peke
10.  Two Easter Bunnies, from Funny Little Bunnies
11.  The Wise Little Hen, from The Wise Little Hen
12.  The Flying Mouse and his mother, from The Flying Mouse
13.  Peter and Polly Penguin, from Peculiar Penguins
14.  King Midas and Goldie the Elf, from The Golden Touch
15.  Ambrose Puss the Cat and Dirty Bill the Dog Robber, from The Robber Kitten
16.  Cock Robin and Jenny Wren, from Who Killed Cock Robin?
 

Source: IMDB and Wikipedia