El cantante loco

Dean Martin

Bill Miller

Jerry Lewis

Ted Rogers

Polly Bergen

Mary Turner

Marion Marshall

Genevieve 'Frecklehead' Tait

Eddie Mayehoff

Leo Lyman

Richard Erdman

Ben Bailey

Frances Bavier

Mrs. Rogers

Percy Helton

Sam Robertson (uncredited)

Oliver Blake

Theater Manager (uncredited)

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Danny Borzage

Diner Patron (uncredited)

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Morgan Brown

Wedding Guest / Audience Member (uncredited)

Steve Carruthers

Audience Member (uncredited)

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Danny Davenport

Sam Heinz (uncredited)

Charles Evans

Mr. Sutherland (uncredited)

Franklyn Farnum

Party Guest / Audience Member (uncredited)

Tommy Farrell

Tommy (uncredited)

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George Ford

Party Guest (uncredited)

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Rudy Germane

Party Guest (uncredited)

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Joe Gilbert

Wedding Guest (uncredited)

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Herschel Graham

Wedding Guest (uncredited)

Don Haggerty

Mr. Winston (uncredited)

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Robert Haines

Club Patron (uncredited)

Jerry Hausner

Al Borden (uncredited)

Harry Hines

(uncredited)

Shep Houghton

Club Patron (uncredited)

Nolan Leary

Pops (uncredited)

Norman Leavitt

Cabbie (uncredited)

Freeman Lusk

Frank Darling (uncredited)

Donald MacBride

Diner Proprietor (uncredited)

Hank Mann

Stagehand (uncredited)

Harold Miller

Audience Member (uncredited)

Frank O'Connor

Sidewalk Passerby (uncredited)

Monty O'Grady

Wedding Guest (uncredited)

Eddie Parks

Mr. Dusick (uncredited)

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Edwin Rochelle

Audience Member (uncredited)

Michael Ross

Big Audience Member (uncredited)

Jeffrey Sayre

Theatre Patron (uncredited)

Charles Smith

Soda Jerk (uncredited)

Cap Somers

Diner Patron (uncredited)

Al Thompson

Audience Member (uncredited)

Mary Treen

Ms. Regan (uncredited)