Frank Sinatra

Clarence Doolittle

Kathryn Grayson

Susan Abbott

Gene Kelly

Joseph Brady

José Iturbi

Himself

Dean Stockwell

Donald Martin

Pamela Britton

Girl from Brooklyn

Rags Ragland

Police Sergeant

Billy Gilbert

Cafe Manager

Henry O'Neill

Admiral Hammond

Carlos Ramírez

Carlos

Edgar Kennedy

Police Captain

Grady Sutton

Bertram Kraler

Leon Ames

Admiral's Aide

Sharon McManus

Little Girl Beggar

James Flavin

Radio Cop