Kenny Baker as Claude Dodd

Frank McHugh as Sniffer Sears

Alice Brady as Mme. Sonia Moro

Gertrude Michael as Jessica Stafford

Jane Wyman as Marjorie Day

John Eldredge as Jim Lidin

Henry O'Neill as D.M. Gateway

Harry Davenport as Doc Quinn

Ferris Taylor as Jiram P. Doremus

Linda Perry as Information Desk Girl

Luis Alberni as Bit Part (uncredited)

Jack Chefe as Mme. Moro's Party Guest (uncredited)

Mickey Daniels as Eletrician (uncredited)

Sayre Dearing as Nightclub Patron (uncredited)

Don Downen as Boy with Telegrams (uncredited)

Florence Gill as Miss Carrie Bowers (uncredited)

Betty Goble as Little Girl (uncredited)

Tom Hanlon as Studio 9 Announcer (uncredited)

Sam Harris as Mme. Moro's Party Guest (uncredited)

John Harron as Man in Sound Booth (uncredited)

William Hopper as Second Production Manager (uncredited)

Anderson Lawler as First Production Manager (uncredited)

Paul Maxey as Fred - Substitute Singer (uncredited)

Jack Mower as Policeman (uncredited)

Addison Richards as Second Doctor (uncredited)

Mary Treen as Fan with Locket (uncredited)

Maidel Turner as Lil Doremus (uncredited)

Dorothy Vaughan as Marjorie's Neighbor (uncredited)

Leo White as Violinist (uncredited)