Sheldon Allman

1977
The Blue Kangaroo
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The First King on Mars
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The Riverbed 5000
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
Surf's Up
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The King and His Jokers
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
Hot Gold Fever
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The Carnival Caper
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The Unhappy Heavy Hippo
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The King for Prez
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
Snowbound Safari
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
The Great Billionaire Chase Case
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
Boat Fever
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )
Go For It, King
       (Hanna-Barbera - Heyyy, It's the King!: Big H the Hippopotamus - Voices )