Doctor Rhythm

Bing Crosby

Dr. Bill Remsen

Mary Carlisle

Judy Marlowe

Beatrice Lillie

Mrs. Lorelei Dodge-Blodgett

Andy Devine

Officer Lawrence O'Roon

Rufe Davis

Al (Zookeeper)

Laura Hope Crews

Mrs. Minerva Twombling

Fred Keating

Chris LeRoy

John Hamilton

Insp. Bryce

Sterling Holloway

Luke (Ice-Cream Man)

Henry Wadsworth

Otis Eaton (The Drunk)

Franklin Pangborn

Mr. Stenchfield (Store Clerk)

Harold Minjir

Mr. Coldwater

William Austin

Mr. Martingale

Gino Corrado

Cazzatta

Harry Stubbs

Police Captain