William Powell as Emery Slade

Mark Stevens as Bill Davis

Betsy Drake as Julie Clarke

Adolphe Menjou as Melville Crossman

Randy Stuart as Rosalie Brooks

Lloyd Corrigan as John Barker

Hope Emerson as Mrs. Schlaghammer

Walter Catlett as Joe Brooks

Don Beddoe as Barney Bassett

Jean Hersholt as Jean Hersholt

Bill Shirley as Singer of Title Song Over Opening Credits

Robert Adler as Studio Gate Guard

Erville Alderson as Emery's Neighbor

Louis Bacigalupi as Masseur

Joe Bautista as Filipino Man

George Beranger as Waiter

John Berkes as Marshall

Ralph Brooks as Man Sleeping on Plane

Helen Brown as Esther

Harry Carter as Tom

Edward Clark as Mr. Wallberg

Walter Clinton as Waiter

Dick Cogan as Wes

Ann Corcoran as Woman

Joseph Crehan as Board Member

Harry Crocker as Master of Ceremonies

Belle Daube as Board Member

John Davidson as Board Member

Elaine Edwards as Girl

Frank Ferguson as John Sharkey

Sam Finn as Man

Fred Fisher as Man

Sally Forrest as Secretary

Byron Foulger as Stephen

Gregory Gaye as Headwaiter

Sid Grauman as Himself

Sherry Hall as Hal

Alvin Hammer as Little Man

Sam Harris as Party Guest

Larry Keating as Board Member

Fred Kelsey as Deputy

Mike Lally as Premiere Attendee

Babe London as Hula Girl

Marion Marshall as Myrna

Thomas Martin as Bartender

William J. O'Brien as Waiter at Party

Milton Parsons as Crossman's Butler

Phyllis Planchard as Woman

Grandon Rhodes as Producer

Claire Richards as Woman

Cosmo Sardo as Headwaiter

Syd Saylor as Mac

Harry Seymour as Pianist, 'New Day' Number

Larry Steers as Premiere Attendee / Party Guest

George E. Stone as Film Cutter

Charles Tannen as Jack

Helen Westcott as June

Claire Whitney as Board Member

Max Willenz as Sommelier