- Bud Abbott
- Flash Fulton
- Lou Costello
- Weejie McCoy
- Ginny Simms
- Marcia Manning
- Patric Knowles
- Dr. Bill Elliot (Credits) / Dr. William 'Bill' Burns (in Film)
- Elyse Knox
- Peggy Osborne
- Joe Sawyer
- Buster
- Marc Lawrence
- Phil
- Sheldon Leonard
- 'Silky' Fellowsby
- Johnny Long and His Orchestra
- Johnny Long Orchestra
- Four Teens
- Speciality Act
- Bobby Barber
- Candy Butcher
- Hank Bell
- Sleigh Driver
- Wade Boteler
- Train Conductor #2
- Cordelia Campbell
- Child Skater
- Ken Christy
- Fire Chief
- Joseph Crehan
- Train Conductor #1
- Eddie Dunn
- Officer Murphy
- Pat Flaherty
- Police Lieutenant
- Joel Fluellen
- Club Car Bartender
- Jack Gardner
- Reporter
- Edward Gargan
- Bank Policeman
- Johnny Long
- Orchestra Leader
- Art Miles
- Man in Bear Suit
- Mantan Moreland
- Porter with Snowshoes
- Eddie Parker
- Ambulance Driver
- Rebel Randall
- Woman in Bed with Tubby
- Suzanne Ridgway
- Pretty Nurse Pursued by Flash
- William Ruhl
- Sheriff
- Virginia Sale
- Fainting Nurse
- Dan Seymour
- Resort Chef
- Harry Strang
- Train Check-in Gateman
- Nick Thompson
- Husband
- Minerva Urecal
- Wife at Hospital
- Dorothy Vaughan
- Nurse #1
- Billy Wayne
- Man in Bed with Tubby
- Gene Williams
- Orchestra Singer
- Helen Young
- Orchestra Singer
