Harry Lambert

Bud Abbott

Acting

Joe Bascom / Harry Fish

Lou Costello

Acting

Mary / Montana

Virginia Grey

Acting

Dagmar

Luba Malina

Acting

David Winthrop

John Hubbard

Acting

Señor Martinez

Pedro de Cordoba

Acting

Professor Ganzmeyer

Fritz Feld

Acting

Ed Mason

Tom Powers

Acting

Tim Williams

Pat Costello

Acting

Gus Adamson

Frank Fenton

Acting

Mariachi Leader

Chris-Pin Martin

Acting

Reporter

Sid Fields

Acting

Boy (uncredited)

Martin Richards

Production

Mr. Clarke, Mine Buyer (uncredited)

Eddie Kane

Acting

Mr. Lewis (uncredited)

Charles Miller

Acting

Minor Role

Patricia Alphin

Acting