John Tate

as Adm. Bridie

as Captain - SS Midland

as Willie

as Dave Snyders

as Maxie / Scheiler / Foreign Colonel (voice) (uncredited)

as Clitus

as Fisherman

as Schmeltz

as John Turner

as Henri Rachou

as Dundy

as Jericho

as Aged Priest

as Lord Lufkin

as Charles Ulm

as Mr. Halliday

as Bert Macey

as Washington Official

as Paddy O'Brien

as Mr. Stokes

as Milt Addis

as Wiglow

as Mr. Earnshaw

as Blackmer (voice) (uncredited)

as Solarnaut Camp (voice) (uncredited)

as Frank Hooper / Sir Harry (voice) (uncredited)

as McColl / Security Guard (voice) (uncredited)

as Magwitch

as Billy Straker

as Bludgeon

as Maxie / Scheiler / Foreign Colonel (voice) (uncredited)

as Solarnaut Camp (voice) (uncredited)

as Blackmer / Frank Hooper / Sir Harry (voice) (uncredited)

as Mr Earnshaw