- Red Skelton
- Wally Benton
- Conrad Veidt
- Joseph Jones
- Ann Rutherford
- Carol Lambert
- Virginia Grey
- 'Fran' Post
- Rags Ragland
- Sylvester Conway
- Henry O'Neill
- Philip Post
- Eve Arden
- 'Buzz' Baker
- Paul Stanton
- Jennings
- Donald Douglas
- Gordon Thomas
- Don Costello
- 'Noose' Green
- William Tannen
- Robert Graves
- Reed Hadley
- Beau Smith
- Mariska Aldrich
- Hilda
- Lloyd Corrigan
- Harvey Upshaw
- George M. Carleton
- Deputy Commissioner O'Neill
- Will Lee
- Herman
- Ruth Robinson
- Mrs. Robinson
- Dorothy Adams
- Mrs. Farrell
- James Adamson
- Airline Attendant
- Barbara Bedford
- Cult Member / Telephone Operator (uncredited)
- Billy Bletcher
- Radio Effects Man
- Ken Christy
- Inspector Rogers in Show
- Dora Clement
- Mrs. Upshaw
- Inez Cooper
- Stewardess
- Mark Daniels
- Co-Pilot
- Joe Devlin
- Taxi Driver
- John Dilson
- Hugo Vanderhoff in Show
- Lester Dorr
- Dispatcher
- Paul Ellis
- Captain of Waiters
- Betty Farrington
- Mrs. Moriarity
- Bess Flowers
- Flintwood Woman / Telephone Operator (uncredited)
- Al Hill
- Flintwood Policeman
- Robert Homans
- Flintwood Policeman
- Jennie Mac
- Mrs. Kendall
- Roger Moore
- Airplane Passenger
- Dorothy Morris
- Telephone Operator
- John Picorri
- Gatekeeper
- Thelma Porter
- Telephone Operator
- Bob Reeves
- Minor Role
- Ronald R. Rondell
- Waiter
- Mel Ruick
- Studio Engineer
- Larry Steers
- Harry - Studio Manager
- Brick Sullivan
- Flintwood Policeman
- Leon Tyler
- Gerry Farrell
- Emmett Vogan
- Show Producer
- John Wald
- Radio Announcer
