Richard Crane

Capt. Cyrus Harding

Marshall Reed

Jack Pencroft

Karen Randle

Rulu of Mercury

Ralph Hodges

Herbert 'Bert' Brown

Gene Roth

Pirate Capt. Shard

Hugh Prosser

Gideon Spillet

Leonard Penn

Capt. Nemo

Terry Frost

Ayrton - The Wild Man

Rusty Wescoatt

Moley - Shard Henchman