List of Voice Actors - O

O

• Steve Oedekerk (Re-dubbed character voices in Kung Pow: Enter the Fist)
• Gary Oldman (Sir Ruber in Quest for Camelot, Sgt. Jack Barnes in Medal of Honor: Allied Assault Spearhead, Rasputin "Rocky" Kuznetskov and Agent Masterson in True Crime: Streets of LA, Ignitus in The Legend of Spyro, Sgt. Reznov in Call of Duty: World at War, General Grawl in Planet 51, and Bob Cratchit, Jacob Marley, and Tiny Tim in A Christmas Carol (2009 film))
• Peter Oldring (Ezekiel, Tyler and Cody in Total Drama, Rabbit in My Friend Rabbit and Conor Martin on Glenn Martin, DDS)
• Olivia Olson (Vanessa on Phineas and Ferb, Marceline on Adventure Time)
• Liam O'Brien
• Jerry O'Connell (Voice of Captain Marvel in Justice League Unlimited, & Superman/Shazam!: The Return of Black Adam)
• Robert O'Gorman (Voice of Seigram from Slayers Next)
• Makiko Omoto (Voice of Kirby (character) on Kirby: Right Back At Ya!)
• Alan Oppenheimer (numerous characters in The NeverEnding Story, Mighty Mouse, and He-Man)
• Lisa Ortiz (Daisy and many female characters in Pokémon, Lina Inverse from Slayers, and Amy Rose from Sonic X and the Sonic the Hedgehog.)
• Colleen O'Shaughnessey (Sora Takenouchi in Digimon seasons 1 and 2, Jazz Fenton in Danny Phantom,Pakota in Slayers:REVOLUTION, and Wasp in The Avengers: Earth's Mightiest Heroes)
• Haley Joel Osment (Sora on the Kingdom Hearts game series, Takeshi Jin on IGPX)
• Emily Osment (Kendall on Kick Buttowski)
• Ikue Otani (Pikachu and Pichu on the Pokémon anime and the Super Smash Bros. series of games)
• Stephen Ouimette (Pompadour from Babar (TV series), Beetlejuice from Beetlejuice (TV series), The Ferocious Beast from Maggie and the Ferocious Beast, Prince Charming (Chuck) from Tales from the Cryptkeeper, Baron Rotweiler, Mad Dog, and Mayor Kickbark from Dog City, Angel / Warren Worthington III, Bender, and Cameron Hodge from X-Men (TV series))
• Michael Overby (radio commercial voiceover personality, numerous characters)
• Gary Owens (legendary radio personality and announcer, also voiced Roger Ramjet and Space Ghost, Powdered Toast Man in Ren and Stimpy)
• Frank Oz (Yoda from Star Wars (movies only) Fozzie Bear, Miss Piggy, Animal and many characters on The Muppet Show and Bert, Cookie Monster, Grover, Harvey Kneeslapper, Lefty the Salesman and various characters on Sesame Street)
• Patton Oswalt (Remy in Ratouille)
• Nicole Oliver (Barbie's Mom in a Mermaid's Tale and Barbie and the Three Musketeers, Princess Celestia in My Little Pony: Friendship is Magic, and Manx in RollBots.)