Doris Day

Grace LeBoy Kahn

Danny Thomas

Gus Kahn

Frank Lovejoy

Walter Donaldson

Patrice Wymore

Gloria Knight

James Gleason

Fred Townsend

Mary Wickes

Anna

Julie Oshins

Johnny Martin

Jim Backus

Sam Harris

Minna Gombell

Mrs. LeBoy

Harry Antrim

Mr. LeBoy

William Forrest

Florenz Ziegfeld

Bunny Lewbel

Irene, at age 6

Robert Lyden

Donald, at age 8

Mimi Gibson

Irene, at age 3

Christopher Olsen

Donald, at age 4

John Alban

Benefit Guest (uncredited)

Betty Arlen

Chorine (uncredited)

Vince Barnett

Burlesk Comedian (uncredited)

Dan Barton

Hollywood Producer (uncredited)

Mary Bayless

Benefit Guest (uncredited)

Rodney Bell

Harris' Assistant (uncredited)

George Boyce

Stage Manager (uncredited)

Paul Bradley

Benefit Guest (uncredited)

Chet Brandenburg

Stagehand (uncredited)

Else Bäck

Mrs. Kahn (uncredited)

Frances Canto

Nurse (uncredited)

Geraldine Cobb

Secretary (uncredited)

Tris Coffin

Nightclub Maitre D' (uncredited)

Hans Conried

William Rossiter (uncredited)

Paul Cristo

Soldier (uncredited)

Wade Crosby

The Bartender (uncredited)

Dan Dowling

Nightclub Patron (uncredited)

Tom Ferrandini

Benefit Guest (uncredited)

Charles Fogel

Benefit Guest (uncredited)

Rudy Germane

Soldier (uncredited)

Kenneth Gibson

Benefit Guest (uncredited)

James Gonzalez

Party Guest (uncredited)

Herschel Graham

Party Guest (uncredited)

Marion Gray

Racetrack Patron (uncredited)

Robert Haines

Waiter (uncredited)

Ray Heindorf

Orchestra Leader at Kahn Benefit (uncredited)

Marcoreta Hellman

Secretary (uncredited)

Kathleen Hughes

Nurse (uncredited)

Pete Kellett

Soldier (uncredited)

Ray Kellogg

John McCormack (uncredited)

Clarence M. Landry

Dancer (uncredited)

Trudy Marshall

Frankie Mason (uncredited)

Sydney Mason

Doctor (uncredited)

Frank McLure

Benefit Guest (uncredited)

Harold Miller

Benefit Guest (uncredited)

Ewing Mitchell

Doctor (uncredited)

Hans Moebus

Benefit Guest (uncredited)

Jack Mower

Benefit Guest (uncredited)

Violet Murray

Chorine (uncredited)

George N. Neise

Isham Jones (uncredited)

William J. O'Brien

Waiter (uncredited)

Monty O'Grady

Bar Patron (uncredited)

Peter Ortiz

Soldier (uncredited)

Paul Panzer

Man in Sing-a-Long Audience (uncredited)

Dorothy Patrick

Chorine (uncredited)

Norman Phillips Jr.

Young Song Writer / Pianist (uncredited)

Lonnie Pierce

Chorine (uncredited)

Joe Ploski

Man in Sing-a-Long Audience (uncredited)

Suzanne Ridgway

Chorine in Wings (uncredited)

Rod Rogers

Assistant Manager (uncredited)

Clark Ross

Benefit Guest (uncredited)

Dick Simmons

Egbert 'Bert' Van Alstyne (uncredited)

Ted Stanhope

Waiter (uncredited)

Arthur Tovey

Man in Sing-a-Long Audience (uncredited)

Glen Turnbull

Stage Manager (uncredited)

Joan Vohs

Chorine (uncredited)

Martin Wilkins

Stage Manager (uncredited)

Bonnie Lou Williams

Gloria Knight (singing voice) (uncredited)

Jack Williams

Dancer (uncredited)

Tom Wilson

Man in Sing-along Audience (uncredited)