W.C. Fields
— Dentist
Marjorie Kane
— Mary - Dentist's Daughter
Arnold Gray
— Arthur the Iceman
Dorothy Granger
— Patient (Miss Peppitone)
Elise Cavanna
— Patient (Miss Mason)
Zedna Farley
— Dental Assistant
Joseph Belmont
— Mr. Benford - Man Hit by a Golf Ball
Billy Bletcher
— Mr. Foliage - Bearded Patient
Joe Bordeaux
— Benford's Caddy
Harry Bowen
— Joe
Bobby Dunn
— Dentist's Caddy
George Gray
— Benford's Golf Partner
Barney Hellum
— Patient in Waiting Room
Thelma Hill
— Minor Role
Bud Jamison
— Charley Frobisher
Pete Rasch
— Benford's Tough Son
Emma Tansey
— Old Lady