USA
An animated series about the life of Leo, the MGM studios mascot and his family. - IMDb
| The Lionhearts |  Australia |
| The Lionhearts |  Canada |
| The Lionhearts |  United Kingdom |
| The Lionhearts |  Ireland |
| The Lionhearts |  India |
| The Lionhearts |  New Zealand |
| The Lionhearts | USA |
| The Lionhearts |  South Africa |
| Rodzina Lwie Serce |  Poland |
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Andrew Lawrence [10] | (voice, as Andy Lawrence) (TV Episode: Singin' in the Mane) (1998) |
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Cameron Finley [11] | Spencer Lionheart (TV Episode: Don't Bug the Neighbors: Part Two) (1998) |
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Taylor Emerson [9] | (voice) (TV Episode: But Some of My Best Friends Are Clowns) (1998) |
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Myles Jeffrey [8] | (TV Episode: The Treehouse) (1998) |
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Jesse Littlejohn [12] | (voice) (TV Episode: The Poem) (1998) |
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Ian Meltzer | (TV Episode: The Pony Show) (1998) |
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Natasha Slayton [10] | Kate Lionheart (voice) |
