Bing Crosby

Character: Dr. Bill Remsen

Mary Carlisle

Character: Judy Marlowe

Beatrice Lillie

Character: Mrs. Lorelei Dodge-Blodgett

Andy Devine

Character: Officer Lawrence O'Roon

Rufe Davis

Character: Al (Zookeeper)

Laura Hope Crews

Character: Mrs. Minerva Twombling

Fred Keating

Character: Chris LeRoy

John Hamilton

Character: Insp. Bryce

Sterling Holloway

Character: Luke (Ice-Cream Man)

Henry Wadsworth

Character: Otis Eaton (The Drunk)

Franklin Pangborn

Character: Mr. Stenchfield (Store Clerk)

Harold Minjir

Character: Mr. Coldwater

William Austin

Character: Mr. Martingale

Gino Corrado

Character: Cazzatta

Harry Stubbs

Character: Police Captain

Frank Elliott

Character: Lorelei's Butler

Charles R. Moore

Character: Tooter, the Chauffeur

Louis Armstrong

Character: Trumpet Player

Charlene Arnold

Character: Dancer (uncredited)

Joanne Arnold

Character: Dancer (uncredited)

Dolores Casey

Character: Nurse (uncredited)

Desmond Gallagher

Character: Stage Manager (uncredited)

Alphonse Martell

Character: Marvelous Marko (uncredited)

Allen Mathews

Character: LeRoy's Henchman (uncredited)

Gretchen McCarthy

Character: Dancer (uncredited)

Emory Parnell

Character: Sgt. Olson (uncredited)

Robert Taylor

Character: Band Member (uncredited)