"Doc and Wishey run into some Nazi-agents, who want to smuggle bombs into the USA from a Mexican border hotel."
Bud Abbott
as Doc
Lou Costello
as Wishy
Kathryn Grayson
as Rita Winslow
John Carroll
as Ricardo Montera
Patricia Dane
as Lucette Brunswick
Tom Conway
as Maurice Craindall
Peter Whitney
as Jake
Barry Nelson
as Harry Gantley
Arthur Space
as Trask
Dick Rich
as Gus
Eva Puig
as Marianna
Joan Valerie
as Dotty
Mitchell Lewis
as Julio
Eros Volusia
as Herself
Norman Abbott
as Hotel Laundry Boy (uncredited)
King Baggot
as Hotel Guest (uncredited)
William Bailey
Vangie Beilby
as Club Woman (uncredited)
Margaret Bert
as Restaurant Patron (uncredited)
Robert Bradford
as Whistling Solo (uncredited)
John Cason
as Ranger (uncredited)
Ruth Cherrington
Naomi Childers
Inez Cooper
as Pulque (uncredited)
Nacho Galindo
as Soloist in "The Ranger's Song" (uncredited)
Alfredo Garmo
Delos Jewkes
Joe Kirk
as Pet Shop Owner (uncredited)
Jennie Mac
Wilbur Mack
May McAvoy
Johnny Mitchell
as Control Man (uncredited)
Dorothy Morris
as Gas Station Attendant (uncredited)
Lee Murray
as Little Mexican (uncredited)
David Oliver
as Golfer (uncredited)
Frank Penny
as Chef (uncredited)
Harry Raven
as Man (uncredited)
Charles Ray
Julian Rivero
as Mexican Gent (uncredited)
Mercedes Ruffino
as Woman (uncredited)
Morton Scott
Jack Shea
Larry Wheat
Tudor Williams
Janet Barrett
as Woman (uncredited) (unconfirmed)
Dianne Brook
Mina Farragut
Eleanore Kallejian
Anita Maisnik
Mary Manners
Dorothy Raye
Marjorie Raymond
Grace Ritchie
Dorothy Ward
S. Sylvan Simon
Director
Richard Connell
Screenplay
Gladys Lehman
Pandro S. Berman
Producer
Herbert Stothart
Music
George J. Folsey
Director of Photography
Ben Lewis
Editor
Cedric Gibbons
Art Direction
Edwin B. Willis
Set Decoration
Warren Newcombe
Special Effects
Harold Arlen
Songs
E.Y. Harburg
Lyricist