Elenco - Rhythm on the River
Bing Crosby
Bob Sommers
Mary Martin
Cherry Lane
Basil Rathbone
Oliver Courtney
Oscar Levant
Billy Starbuck
Oscar Shaw
Charlie Goodrich
Charley Grapewin
Uncle Caleb
Lillian Cornell
Millie Starling
William Frawley
Mr. Westlake
Jeanne Cagney
Country cousin
Charles Lane
Bernard Schwartz
John Scott Trotter
Orchestra LeaderHelen Bertram
Aunt Delia
Ken Carpenter
Teddy Gardner (announcer)
Harry Barris
Bass Sax playerWingy Manone
Himself - Band Leader
Mary Akin
Party Guest
William Benedict
Elevator Boy
Don Brodie
Mr. Schwartz's Stooge #1Mary Cecil
Irish LandladyBarney Dean
Mr. Schwartz' Stooge #2Edward Emerson
Headwaiter
James Flavin
DetectivePauline Haddon
Westlake's ReceptionistBeth Hartmen
Party Guest
Robert Homans
Detective
Brandon Hurst
Bates
Richard Keene
Trotter's Manager
Douglas Kennedy
Party Guest
Phyllis Kennedy
Patsy FlickCharles McAvoy
Train AnnouncerBert Moorhouse
Party GuestClive Morgan
Party GuestJack Pepper
Bob's Cabbie
Jean Phillips
Party Guest
Cyril Ring
Party GuestRonald R. Rondell
Party Guest