Mr. Dithers invites the Bumsteads on a South American cruise. Somehow Dagwood winds up as the female drummer in the ship's band, while Penny Singleton gets to show off her Broadway background in some lively musical numbers.
Blondie Bumstead
Dagwood " Dag " Bumstead
Alexander Bumstead
Daisy
Singer
Alvin Fuddle
J.C. Dithers
Little Girl Singer and Piano Player
Hal Trent
Manuel Rodrigueu
Mailman (uncredited)
Cab Driver (uncredited)
Musician (uncredited)
Beautiful Girl Picking Up Gloves (uncredited)
Steward Taking Dagwood's Sandwich (uncredited)
Well-Wisher at Ship's Departure (uncredited)
Captain of the Cruz del Sur (uncredited)
Steward (uncredited)
Bass Fiddle Player (uncredited)
Shipboard Extra (uncredited)
Musician in Orchestra (uncredited)
Steward Ringing Chime and Crying (uncredited)
