Several well-known voice artists were employed for the animated sequences, including Marvin Miller as the title character, Hemo. Also appearing were Mel Blanc and June Foray as a squirrel and a deer, respectively.
For the animated sections, several renowned voice actors were assigned roles, with Marvin Miller voicing the main character, Hemo. Additionally, Mel Blanc voiced a squirrel and June Foray portrayed a deer.