Glenn Miller

James Stewart

Helen Berger/Helen Miller

June Allyson

Chummy MacGregor

Harry Morgan

Don Haynes

Charles Drake

Si Schribman

George Tobias

Mrs. Burger

Katharine Warren

Gen. Hap Arnold

Barton MacLane

Louis Armstrong

Louis Armstrong

Ben Pollack

Ben Pollack

W. Kranz (pawnshop owner)

Sig Ruman

Frances Langford

Frances Langford

Himself

Gene Kroupa

Mr. Miller

Irving Bacon

Gene Krupa

Gene Krupa

Mr. Burger

James Bell

Polly Haynes (uncredited)

Marion Ross

Mrs. Miller

Kathleen Lockhart

Joe Becker (uncredited)

Phil Garris

Barney Bigard

Barney Bigard

Joe Becker

Philip Garris

Col. Spaulding, USAAF (uncredited)

Dayton Lummis

Joanne Dee Miller (uncredited)

Deborah Sydes

Band Member

Arvell Shaw

Herbert Miller (uncredited)

Anthony Sydes

Cozy Cole

Cozy Cole

Babe Russin

Babe Russin

Col. Baker

Damian O'Flynn

Adjutant General

Carleton Young

Sergeant

William Challee

Lt. Col. Baessell

Gaylord 'Steve' Pendleton

Trombonist in Glenn Miller Band (uncredited)

Ray Conniff

Steve Miller - Age 4 (uncredited)

Kevin Corcoran

Doctor (uncredited)

Harry Harvey

Used Car Salesman (uncredited)

Hal K. Dawson

Dr. Schillinger (uncredited)

Leo Mostovoy

Club Patron (uncredited)

Ken DuMain

Auto Garage Repairman (uncredited)

Dick Ryan

Dancer (uncredited)

Doris Fulton

Bobbysoxer (uncredited)

Lisa Gaye

Wilbur Schwartz

Nino Tempo

The Mellowmen (uncredited)

Bob Hamlin

Musician Technician (uncredited)

Carl Vernell

Irene

Bonnie Kay Eddy

Band Member (uncredited)

Lionel Hampton

Young Singer (uncredited)

Ruth Hampton

Boy

Robert Davis

Waiter

Roland Jones

Boy

Kevin Cochran

Singer (uncredited)

Paula Kelly

The Mellowmen (uncredited)

Bill Lee

Commuter (uncredited)

Caryl Lincoln

Elevator Passenger (uncredited)

Hans Moebus

Elevator Passenger (uncredited)

Forbes Murray

The Mellowmen (uncredited)

Thurl Ravenscroft

The Mellowmen (uncredited)

Max Smith

Modernaires Member

Alan Copeland

Archie Savage

Waiter (uncredited)

Maxie Thrower