Alice Faye as Molly Adair Hayden

Don Ameche as Mike Connors

J. Edward Bromberg as Dave Spingold

Alan Curtis as Nicky Hayden

Stuart Erwin as Pete Tinney

Jed Prouty as Keystone Cop Police Chief

Buster Keaton as Buster Keaton

Donald Meek as Lyle P. Stout

George Givot as Claude

Al Jolson as Al Jolson

Eddie Collins as Keystone Cop Driver

Ben Turpin as Bartender in Western

Chester Conklin as Sheriff in Western

Hank Mann as Keystone Cop

James Finlayson as Keystone Cop

Mack Sennett as Mack Sennett

Heinie Conklin as Keystone Cop

Chick Chandler as Assistant Director

Robert Lowery as Henry Potter

Russell Hicks as Russell Hicks

Ben Welden as Agent

Willie Fung as Willie

Paul Stanton as Filson

Mary Forbes as Mrs. Gaynes

Joseph Crehan as Attorney

Irving Bacon as Clerk

Marjorie Beebe as Telephone Operator

Frederick Burton as Thomas

Lee Duncan as Lee Duncan

Rin-Tin-Tin Jr. as Rin-Tin-Tin

Sam Ash as Actor

Herbert Ashley as Gus

Bonnie Bannon as Pretty Girl

Lynn Bari as Actress

John Butler as Telegraph Operator

Georgia Caine as Reporter

Ray Cooke as First Cab Driver

Jackie Cooper as Burglar

Dorothy Dearing as Michael's Girl at Party

Edward Earle as Actor

Franklyn Farnum as Well-Wisher

Arno Frey as Maitre d'Hotel

Harold Goodwin as Prop Boy

Fay Helm as Nurse

J. Anthony Hughes as Motorcycle Policeman

John Ince as Actor as Court Officer

Mark Jones as Keystone Kop

Paul McVey as Stage Manager

Dave Morris as Stooge

Forbes Murray as Criterion Theater Manager

Harry 'Snub' Pollard as Keystone Cop

Alexander Pollard as Nicky's Butler

Victor Potel as Slim

Arthur Rankin as Assistant Cameraman

Cyril Ring as Audience Member

Marshall Ruth as Roscoe 'Fatty' Arbuckle

Francis Sayles as Second Cab Driver

Iva Stewart as Michael's Girl at Party

Fred 'Snowflake' Toones as Train Porter

Harry Tyler as Studio Guide

Billy Wayne as Assistant Stage Manager