Harold Lloyd as Harold Hall aka 'Trouble'

Constance Cummings as Mary Sears

Kenneth Thomson as Vance

Louise Closser Hale as Mrs. Kitterman

Spencer Charters as J.L. O'Brien

Robert McWade as Wesley Kitterman

Eddie Fetherston as Assistant Director Bill

Sydney Jarvis as The Director

Harold Goodwin as Miller

Mary Doran as Margie

DeWitt Jennings as Mr. Hall

Lucy Beaumont as Mrs. Hall

Arthur Housman as Customer Who Didn't Order Rabbit

Bruce Bennett as Dinner Guest (Uncredited)

Jack Chefe as Party Guest (Uncredited)

Edmund Cobb as Bill, Harold's Classmate (Uncredited)

James Ford as Party Guest (Uncredited)

Colin Kenny as Man Leaving Men's Room (Uncredited)

Fred Kohler Jr. as Young Actor in Waiting Room (Uncredited)

Gus Leonard as Janitor (Uncredited)

Carl M. Leviness as Headwaiter at Dinner Party (Uncredited)

Sam McDaniel as Men's Room Valet (Uncredited)

Frank McLure as Dinner Party Guest (Uncredited)

Harold Miller as Dinner Party Guest (Uncredited)

Bert Moorhouse as Dinner Party Guest (Uncredited)

William H. O'Brien as Waiter (Uncredited)

Edward Peil Sr. as Waiter (Uncredited)

Jack Perrin as Man in Screening Room (Uncredited)

John J. Richardson as Drunk (Uncredited)

Constantine Romanoff as Duval (Uncredited)

Ronald R. Rondell as Dinner Party Guest (Uncredited)

Dick Rush as Studio Guard (Uncredited)

Grady Sutton as Man Afraid of Mice (Uncredited)

Ellinor Vanderveer as Mrs. Crumplin (Uncredited)

Harold 'Hal' Varney as Kitterman's Chauffeur (Uncredited)

Blackie Whiteford as Tough Studio Cop (Uncredited)

Noah Young as Traffic Cop (Uncredited)