Capitão Englehorn commands the S.S. Venture, the vessel central to maritime operations for the Bond family. He transports and assists Professor Bond, Susan Bond, and Bobby Bond during their research expeditions and encounters on Mondo Island, also known as Skull Island. Englehorn demonstrates consistent reliability, repeatedly rescuing the Bond family from dangerous situations involving prehistoric creatures, hostile entities, or natural disasters.

His maritime expertise proves essential for navigating treacherous island waters, facilitating both exploration and urgent escapes. Englehorn exhibits practical decision-making under pressure, enforcing critical time limits for rescue operations and coordinating escapes from imminent threats. While not directly involved in every King Kong conflict, his ship provides vital logistical support and serves as the Bonds' operational base. His actions consistently reflect a supportive, non-protagonist role.

Broader media depicts Englehorn as multilingual, enabling communication with diverse cultures encountered on voyages. His operational methods sometimes involve ethically ambiguous cargo transport, such as facilitating shipments of chloroform used in Kong's capture, highlighting a morally complex pragmatism distinct from his straightforward animated portrayal.

Across the anime's episodes, Englehorn remains a static auxiliary figure. His presence enables plot progression through transportation, rescue, and resource provision, without evolving personal motivations or relationships. His narrative role remains confined to enabling the Bonds' adventures.