Doris Day
Role: Grace LeBoy Kahn
Danny Thomas
Role: Gus Kahn
Frank Lovejoy
Role: Walter Donaldson
Patrice Wymore
Role: Gloria Knight
James Gleason
Role: Fred Townsend
Julie Oshins
Role: Johnny Martin
Jim Backus
Role: Sam Harris
Minna Gombell
Role: Mrs. LeBoy
Harry Antrim
Role: Mr. LeBoy
William Forrest
Role: Florenz Ziegfeld
Bunny Lewbel
Role: Irene, at age 6
Robert Lyden
Role: Donald, at age 8
Mimi Gibson
Role: Irene, at age 3
Christopher Olsen
Role: Donald, at age 4
John Alban
Role: Benefit Guest (uncredited)
Betty Arlen
Role: Chorine (uncredited)
Vince Barnett
Role: Burlesk Comedian (uncredited)
Dan Barton
Role: Hollywood Producer (uncredited)
Mary Bayless
Role: Benefit Guest (uncredited)
Rodney Bell
Role: Harris' Assistant (uncredited)
George Boyce
Role: Stage Manager (uncredited)
Paul Bradley
Role: Benefit Guest (uncredited)
Chet Brandenburg
Role: Stagehand (uncredited)
Else Bäck
Role: Mrs. Kahn (uncredited)
Frances Canto
Role: Nurse (uncredited)
Geraldine Cobb
Role: Secretary (uncredited)
Tristram Coffin
Role: Nightclub Maitre D' (uncredited)
Hans Conried
Role: William Rossiter (uncredited)
Paul Cristo
Role: Soldier (uncredited)
Wade Crosby
Role: The Bartender (uncredited)
Dan Dowling
Role: Nightclub Patron (uncredited)
Tom Ferrandini
Role: Benefit Guest (uncredited)
Charles Fogel
Role: Benefit Guest (uncredited)
Rudy Germane
Role: Soldier (uncredited)
Kenneth Gibson
Role: Benefit Guest (uncredited)
James Gonzalez
Role: Party Guest (uncredited)
Herschel Graham
Role: Party Guest (uncredited)
Marion Gray
Role: Racetrack Patron (uncredited)
Robert Haines
Role: Waiter (uncredited)
Ray Heindorf
Role: Orchestra Leader at Kahn Benefit (uncredited)
Marcoreta Hellman
Role: Secretary (uncredited)
Kathleen Hughes
Role: Nurse (uncredited)
Pete Kellett
Role: Soldier (uncredited)
Ray Kellogg
Role: John McCormack (uncredited)
Clarence M. Landry
Role: Dancer (uncredited)
Trudy Marshall
Role: Frankie Mason (uncredited)
Sydney Mason
Role: Doctor (uncredited)
Frank McLure
Role: Benefit Guest (uncredited)
Harold Miller
Role: Benefit Guest (uncredited)
Ewing Mitchell
Role: Doctor (uncredited)
Hans Moebus
Role: Benefit Guest (uncredited)
Jack Mower
Role: Benefit Guest (uncredited)
Violet Murray
Role: Chorine (uncredited)
George N. Neise
Role: Isham Jones (uncredited)
William J. O'Brien
Role: Waiter (uncredited)
Monty O'Grady
Role: Bar Patron (uncredited)
Peter Ortiz
Role: Soldier (uncredited)
Paul Panzer
Role: Man in Sing-a-Long Audience (uncredited)
Dorothy Patrick
Role: Chorine (uncredited)
Norman Phillips Jr.
Role: Young Song Writer / Pianist (uncredited)
Lonnie Pierce
Role: Chorine (uncredited)
Joe Ploski
Role: Man in Sing-a-Long Audience (uncredited)
Suzanne Ridgway
Role: Chorine in Wings (uncredited)
Rod Rogers
Role: Assistant Manager (uncredited)
Clark Ross
Role: Benefit Guest (uncredited)
Dick Simmons
Role: Egbert 'Bert' Van Alstyne (uncredited)
Ted Stanhope
Role: Waiter (uncredited)
Arthur Tovey
Role: Man in Sing-a-Long Audience (uncredited)
Glen Turnbull
Role: Stage Manager (uncredited)
Joan Vohs
Role: Chorine (uncredited)
Martin Wilkins
Role: Stage Manager (uncredited)
Bonnie Lou Williams
Role: Gloria Knight (singing voice) (uncredited)
Jack Williams
Role: Dancer (uncredited)
Tom Wilson
Role: Man in Sing-along Audience (uncredited)
