Blue, White and Perfect

Michael Shayne

Merle Garland

Juan Arturo O'Hara

Helen Shaw

Vanderhoefen

Rudolf Hagerman

Friedrich Gerber, alias Nappy Dubois

Ethel

Charlie

Mrs. Bertha Toby

Mr. Toby

Alexis Fournier

Judge

Capt. Brown

First Officer Richards

Inspector Peterson

Joseph P. McCordy

Miss Hoffman

Theodore H. Sherman Jr.- Printer

Clerk (uncredited)

Man at Ship Dock (uncredited)

Ship's Passenger (uncredited)

Helper (uncredited)

Mrs. Flaherty - Mike's Landlady (uncredited)