Dick Thorpe

Nelson Eddy

Princess Rosalie Romanikov

Eleanor Powell

King Fredrick Romanikov

Frank Morgan

Queen of Romanza

Edna May Oliver

Bill Delroy

Ray Bolger

Countess Brenda

Ilona Massey

Oloff

Billy Gilbert

Chancellor of Romanza

Reginald Owen

General Maroff of Romanza

George Zucco

Prince Paul

Tom Ruthefurd

Prince Paul

Tom Rutherford

Captain Banner

Clay Clement

Mary Callahan

Virginia Grey

Miss Baker

Janet Beecher

Mr. Callahan

Oscar O'Shea

2nd Officer Joseph

Jerry Colonna

Army's Coach

William Demarest

Announcer

Rush Hughes

Lady in Waiting (uncredited)

Kay Aldridge

Major Prentice

Wallis Clark

Col. Brandon

Richard Tucker

Conspirator (uncredited)

Roy Barcroft

Army Assistant Football Coach (uncredited)

Lane Chandler

Steward

Wilson Benge

Mickey (uncredited)

Tommy Bond

Supt. of Academy

Pierre Watkin

Ship Captain (uncredited)

Purnell Pratt

Girl (uncredited)

Wanda Perry

Dancer

Caren Marsh

Schoolteacher

Ricca Allen

Herman Schmidt

Al Shean

Superintendent's Aide

Frank Du Frane

Lady in Waiting

Ocean Claypool

Navy Officer

Edward Earle

Assistant Army Coach

George Magrill

Cadet

Phillip Terry

Cadet

William Tannen

Carlo

George Humbert

Chamberlain

Max Davidson

Conspirator

Harry Semels

Conspirator

John Picorri

Conspirator

Sidney Bracey