John Tate

Adm. Bridie

Captain SS Midland

Willie / Colonel Wesker

Dave Snyders / Skinner / Assayer

Maxie / Scheiler / Foreign Colonel (voice) (uncredited) / Solarnaut Camp (voice) (uncredited) / Frank Hooper / Sir Harry (voice) (uncredited) / Blackmer (voice) (uncredited) / McColl / Security Guard (voice) (uncredited) / Various Characters (voice) (uncredited)

Clitus

Fisherman

Schmeltz

John Turner / Peter Carey

Henri Rachou

Dundy

Jericho

Aged Priest

Lord Lufkin

Mr. Halliday / Bly

Charles Ulm

Bert Macey

Washington Official

Paddy O'Brien

Mr. Stokes

Wiglow

Milt Addis / Uncle Jed / Tosh Brinkwater

Blackmer (voice) (uncredited)

Mr. Earnshaw