Don Mason

Captain Troy Tempest / 1st WSP Commander (voice)

Robert Easton

Lieutenant 'Phones' Sheridan / X-2-Zero / Aquaphibian 1 (voice)

Ray Barrett

Commander Shore / Sub-Lieutenant Fisher / Titan (voice)

Lois Maxwell

Lieutenant Atlanta Shore (voice)

David Graham

Aquaphibian 2 / Aquaphibian 3 (voice)