In the gay '90s, cardsharps take over a Mississippi riverboat from a kindly captain. Their first act is to change the showboat into a floating gambling house. A ham actor and his bumbling sidekick try to devise a way to help the captain regain ownership of the vessel.
Bud Abbott
Lou Costello
Alan Curtis
Rita Johnson
Henry Travers
Lois Collier
Joe Sawyer
Joe Kirk
Bill Alcorn
Audley Anderson
Jack Barbee
Suzanne Lee Bastian
Edward Biby
Gladys Blake
Milt Bronson
Douglas Carter
Jack Chefe
Jack Coffey
Bing Conley
Tony Dell
William Desmond
Dolores Evers
Tom Fadden
Sid Fields
Rainbow Four
Jack Frack
Jack Frost
Edward Gargan
Parker Garvie
Joe Gilbert
Rita Gould
William E. Green
John Hamilton
Carol Hughes
John Indrisano
Warren Jackson
Ralph Johns
Ben Johnson
Dick Johnstone
Shirley Karnes
Donald Kerr
Paul Kruger
William W. Larsen
Perc Launders
Ann Lawrence
Rex Lease
Ruth Lee
Max Linder
Arthur Loft
Chick Madden
Sam McDaniel
Charles McNally
Jack Norton
William H. O'Brien
Bud O'Connor
Artie Ortego
Jack Overman
Barbara Pepper
Charles Phillips
Torchy Rand
Jack Rice
Cyril Ring
Sue Robin
Henry Russell
Sarah Selby
Arthur 'Fiddlin' Smith
Ronald Stanton
Irene Thomas
Emmett Vogan
Bud Wolfe
Jack Worth
Lillian Yarbo