Lucille Ball
Jack O'Riley
William Gaxton
Maj. Roger W. Reeber
Henry O'Neill
Miss Talbert
Sara Haden
Capt. Bradd
Donald MacBride
Greenie
Bob Stebbins
Killer
Darwood Kaye
Col. Harkrider
Morris Ankrum
Mrs. Dalrymple
Nana Bryant
Himself
Harry James
Prof. Walter Morton
Harry Hayden
Mrs. Morton
Isabel Randolph
Helen Schlesinger
Virginia Weidler
Cadet
Stanley Donen
Prom Guest
Bess Flowers
Cadet (uncredited)
Harry Duff
John Allbule
Chaperone at Dance
Barbara Bedford
Waxer
Billy Bletcher
Elderly Woman
Lulu Mae Bohrman
Carl R. Botefuhr
Woman
Marguerite Campbell
Party Guest
James Carlisle
Elwood C. "Bud" Hooper
Tommy Dix
Milton Chisholm
Jack Coffey
Richard Dick
Norris Durham
Ward Ellis
James Ellison
Don Gallaher
Mac Garn
Joe Geil
Dick Gordon
Nancy - Blind Date
Nancy Walker
Bradley Hail
Ralph Hoopes
Fred Jenel
Sam Kamie
Colin Kenny
Dale Lefler
Jack Lindquist
George Lockett
Skip E. Lowe
Herb Lurie
Ethel
June Allyson
Jack McGee
Dancer
Caren Marsh
Train Conductor
Robert Emmett O'Connor
James Pilcher
Shirley Jean Rickert
Cal Rothenberg
George Rowland
Hugh Sheridan
Gil Stratton
Elderly Man
Art Thompson
Dutch Miller
Kenny Bowers
Riley Thompson
John Treul
Jack Wagner
Ken Wilson
Kenneth Wilson
Vocalist
Beverly Tyler
Minerva Fierce
Gloria DeHaven
Harvey "Hunk" Hoyt
Jack Jordan
Chester Short
Chill Wills
Costume Supervisor
Irene
Set Decoration
Edwin B. Willis
Art Direction
Cedric Gibbons
Director
Edward Buzzell
Screenplay
Irving Brecher
Fred F. Finklehoffe
Novel
John Cecil Holm
Producer
Arthur Freed
Songs
Hugh Martin
Ralph Blane
Costume Design
Gile Steele
Original Music Composer
Lennie Hayton
Editor
Blanche Sewell
Director of Photography
Leonard Smith
Shoe Design
I. Miller