Gracie Allen as Gracie Allen

Warren William as Philo Vance

Ellen Drew as Ann Wilson

Kent Taylor as Bill Brown

Jed Prouty as Uncle Ambrose

Jerome Cowan as Daniel Mirche

Donald MacBride as Dist. Atty. John, Markham

H.B. Warner as Richard Lawrence

William Demarest as Police Sgt. Ernest Heath

Judith Barrett as Dixie Del Marr

Sam Lee as Thug

Al Shaw as Thug

Richard Denning as Fred

Irving Bacon as Hotel Clerk

Jack Baxley as Reporter #2

Don Brodie as Reporter #1

James B. Carson as Hotel Manager

Monte Collins as Picnic Master of Ceremonies

Edgar Dearing as Motorcycle Officer Corrigan

Rube Demarest as Reporter

James Flavin as Turnkey

Willie Fung as Houseboy

William Haade as Hotel Doorman

Oscar 'Dutch' Hendrian as Thug

George Hickman as Elevator Boy #1

Esther Howard as Florist

Jim Kelso as Photographer

Colin Kenny as Nightclub Patron

Helen MacKellar as Secretary

Horace McMahon as Gus

Max Mellenger as Thug

Frank Meredith as Motorcycle Cop

Lee Moore as Benny 'The Buzzard' Nelson

Paul Newlan as Fred

William H. O'Brien as Nightclub Waiter

Ted Oliver as Motorcycle Cop

Norman Phillips Jr. as Elevator Boy #3

Addison Richards as Detective

Henry Roquemore as Hotel Guest

Walter Soderling as Dr. Doremus

Robert St. Angelo as Thug

Ben Taggart as Policeman

Harry Tenbrook as Harry

Harry Tyler as Police Photographer

Max Wagner as Thug

Janet Waldo as Cigarette Girl

Phil Warren as Chauffeur

Harry Wilson as Thug

Florence Wix as Nightclub Patron

Lillian Yarbo as Maid

Sam Harris as Nightclub Patron