Richard Crane

饰：Capt. Cyrus Harding

Marshall Reed

饰：Jack Pencroft

Karen Randle

Karen Randle

饰：Rulu of Mercury

Ralph Hodges

饰：Herbert 'Bert' Brown

Gene Roth

饰：Pirate Capt. Shard

Hugh Prosser

饰：Gideon Spillett

Leonard Penn

饰：Capt. Nemo

特里·弗罗斯特

Terry Frost

饰：Ayrton, (the wild man)

Rusty Wescoatt

饰：Moley

伯尼·汉密尔顿

Bernie Hamilton

饰：Neb (as Bernard Hamilton)

威廉·福西特

William Fawcett

饰：Mr. Jackson

George Robotham

饰：Mercurian

斯坦利·布莱斯通

Stanley Blystone

饰：Confederate Office [Ch. 1] (uncredited)

罗伊·巴特勒

Roy Butler

饰：Thug in Park [Ch. 1] (uncredited)

弗兰克·埃利斯

Frank Ellis

饰：Pirate [Chs. 7-15] (uncredited)

Zon Murray

饰：Thug in Park [Ch. 1] (uncredited)

弗兰克·奥康纳

Frank O'Connor

饰：Confederate Officer [Ch. 1] (uncredited)

汤姆·泰勒

Tom Tyler

饰：Union Dispatch Rider [Ch. 1] (uncredited)