Bud Abbott

Mr. Dinkel / Mr. Dinkelpuss

Lou Costello

Jack / Jack Strong

Buddy Baer

Sgt. Riley / The Giant

Dorothy Ford

Receptionist / Polly

Barbara Brown

Mrs. Strong

David Stollery

Donald Larkin

William Farnum

The King

Shaye Cogan

Eloise Larkin / Princess Eloise (Darlene)

Almira Sessions

Mrs. Mergatroyd (uncredited)

Mel Blanc

Farm Animals (uncredited) (voice)

Arthur Shields

Patrick the Harp (uncredited)