as

Graham Hainsworth

as

Uncle Millard

as

Basil Rathwood

as

King Salazar (voice)

as

Bernard Thatch

as

British Reporter

as

Horace Walpole

as

Dr. McMerlin

as

Vesti

as

Dr. Menard

as

Commander (voice)

as

McReady

as

Duke Stone

as

Helford

as

Cats' Producer

as

Deane

as

Mr. Waltham

as

Dr. Whitcomb

as

Dr. Tiberius Scott

as

Harvey Wilks

as

Judge In Heaven

as

Dr. Campbell

as

Cheshire

as

Anton / Kreeger Paulovitch

as

Dr. Henry Davenport, the Invisible Man (voice)

as

Hal Conway

as

Father Rosetti

as

Count (voice)

as

Reginald Harrington

as

Hector Paradiso

as

Sir David Tushingham

as

Judge (voice)

as

Smythe

as

Fenwick

as

"Center" Instructor

as

Phillip Barbay

as

Lord Malcolm Billings

as

Captain Oliver

as

Morgan

as

William Troubshaw

as

Patrick Burke

as

Gordon Chumley