Mysterious Island

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

Bernie Hamilton

— Neb

William Fawcett

— Mr. Jackson

George Robotham

— Mercurian

Stanley Blystone

— Confederate Officer

Roy Butler

— Thug in Park

Frank Ellis

— Pirate

Knox Manning

— Narrator (voice)

Zon Murray

— Thug in Park

Frank O'Connor

— Confederate Officer

Sid Ross

— Mercurian

Tom Tyler

— Union Dispatch Rider

Anthony Warde

— Confederate Officer

Pierre Watkin

— Confederate Officer