James Francis 'Bugs' Ahearn
Ruth Wayburn
Polly Cass
Al Daniels
John Stanley
Edith Merriam
Donald Hadley Cass
Gordon Cass (as Donald Dillaway)
Mrs. Dudley Hadley Cass
Society Girl (uncredited)
Headwaiter (uncredited)
Butler (uncredited)
Harry S. Winter (uncredited)
One of Bugs' Mugs (uncredited)
Ingleby - the Cass' Butler (uncredited)
Ahern's Maid (uncredited)
Charteris (uncredited)
Investment Clerk (uncredited)
Guest at Polly's Party (uncredited)
Mug Selling Bonds Back (uncredited)
Herbert Hoover (archive footage) (uncredited)
Cass-Winter Associate (uncredited)
Radio Announcer (voice) (uncredited)
Timothy 'Tim' / 'Ed' O'Hara (uncredited)
Man Drinking Bootleg Whiskey (uncredited)
Ahern's Butler (uncredited)
Frankie (uncredited)
District Attorney (uncredited)
Mug with Flowers Gift (uncredited)
Seated Milano Hood (uncredited)
Milano Hood Opening Door (uncredited)
Cass Investment Clerk (uncredited)
Butch Zamotoskovich (uncredited)
Newsboy (uncredited)
Waiter (uncredited)
Mr. Pulido - a Mug (uncredited)
Detective (uncredited)
Society Girl at Housewarming Party (uncredited)
Hotel Guest (uncredited)
Harry S. Ames - Cass-Winter Associate (uncredited)
Mug with Dictionary Gift (uncredited)