Himself

Kay Kyser

Acting

Professor Karl Fenninger

Peter Lorre

Acting

Judge Spencer Mainwaring

Boris Karloff

Acting

Prince Saliano

Lugosi Béla

Acting

Janis Bellacrest

Helen Parrish

Acting

Chuck Deems

Dennis O'Keefe

Acting

Aunt Margo Bellacrest

Alma Kruger

Acting

Jurgen

Joseph Eggenton

Acting

Herself

Ginny Simms

Acting

Himself

Harry Babbitt

Acting

Ish Kabibble

M.A. Bogue

Acting

Himself

Sully Mason

Acting

Mary (uncredited)

Mary Bovard

Acting

Mr. Corey (uncredited)

Jeff Corey

Acting

Marion (uncredited)

Louise Currie

Acting

Lady In Taxi (uncredited)

Bess Flowers

Acting

Jean (uncredited)

Jeanne Houser

Acting

Script Man (uncredited)

Richard Kipling

Acting

Ms. Gaby Lawson (uncredited)

Eleanor Lawson

Acting

Apartment Complainer (uncredited)

Larry McGrath

Acting

Cabbie (uncredited)

Frank Mills

Acting

Mimi (uncredited)

Mimi Montaye

Acting

Penny (uncredited)

Dorothy Moore

Acting

Real Karl Fenninger (uncredited)

Leonard Mudie

Acting

Servant (uncredited)

Joseph North

Acting

Apartment Responder (uncredited)

Frank O'Connor

Acting

Mother (uncredited)

Beulah Parkington

Acting

Jane (uncredited)

Jane Patten

Acting

French Maid (uncredited)

Eugenia Rafee

Acting

Mac (uncredited)

William Telaak

Acting

Joan (uncredited)

Joan Warner

Acting

Infant (uncredited)

Guy Webster

Acting

Georgia (uncredited)

Mary Martha Wood

Acting