Honolulu

Miss Dorothy 'Dot' March

Brooks Mason / George Smith

Joe Duffy

Millicent 'Millie' De Grasse

Cecelia Grayson

Mr. Horace Grayson

Nurse

Gale Brewster

Wong

First Detective

Second Detective

Washington

Psychiatrist

Eve

Native Dancing Girl

Jailer

Grayson's Party Guest (uncredited)

Mr. Clifford Jones (uncredited)

Member of The Pied Pipers (uncredited)

Ambulance Intern (uncredited)

Groucho 1 (uncredited)

Chico (uncredited)

Harpo (uncredited)

Groucho 2 (uncredited)

Bearded Man on Ship (uncredited)

Second Passenger (uncredited)

Andy Iona (uncredited)

Singer (uncredited)

Minister (uncredited)

Middle Telephone Operator (uncredited)

Bing Crosby Impersonator (uncredited)

Lifeguard on Ship (uncredited)

Clerk (uncredited)

Second Interne

First Telephone Operator (uncredited)

Grayson's Party Guest (uncredited)

Third Passenger (uncredited)

Nightclub Bandleader (uncredited)

Last Telephone Operator (uncredited)

Mrs. Brady, Elderly Guest (uncredited)

Pallbearer (uncredited)

Minor Role (uncredited)