• Aladdin/Prince Ali Ababwa - Scott Weinger, 
  Brad Kane [singing] 
• Jafar - Jonathan Freeman
• The Genie - Robin Williams
• Princess Jasmine - Linda Larkin, Lea Salonga [singing]
• Abu - Frank Welker
• Iago - Gilbert Gottfried
• The Sultan - Douglas Seale
• Rajah - Frank Welker
• Razoul - Jim Cummings 
• The Narrator - Robin Williams, Bruce Adler [singing]

The genie appears in the following disguises: a nightclub entertainer, a Scotsman, a Scots dog, Arnold Schwarzenegger, Señor Wences, Ed Sullivan (I), a slot machine, Groucho Marx, a boxing trainer, a fireworks rocket, a French maître d', a roast turkey, a pink rabbit, a dragon, a certificate, a pair of lips, Robert De Niro, a flight attendant, Carol Channing, a sheep, a hammock, a muscle man, Pinocchio, a magician, a Frenchman in a beret and striped shirt, a chef, Julius Caesar, Arsenio Hall, a tailor, a game-show host, a drum major, Walter Brennan, a little boy, a fat man, TV parade hosts, a tiger, a goat, a harem girl, Ethel Merman, Rodney Dangerfield, Jack Nicholson, a teacher, a talking lampshade, a bee, a submarine, a one-man band, a script prompter, a ventriloquist, a Fantasia (1940)-like devil, William F. Buckley, Jafar, cheerleaders, a baseball pitcher, a tourist with a Goofy hat, and the moon. For release in India, Disney replaced the game show host with a cricket commentator