- Bud Abbott
- Lester
- Lou Costello
- Orville
- Mari Blanchard
- Queen Allura
- Robert Paige
- Dr. Wilson
- Horace McMahon
- Mugsy
- Martha Hyer
- Janie Howe
- Jack Kruschen
- Harry
- Joe Kirk
- Dr. Orvilla
- Jean Willes
- Venusian Captain Olivia
- Anita Ekberg
- Venusian Guard
- James Flavin
- First Policeman in Bank
- Jackie Loughery
- Venusian Guard
- Ruth Hampton
- Handmaiden
- Valerie Jackson
- Handmaiden
- Renate Hoy
- Handmaiden
- Jeanne Vaughn
- Handmaiden
- Jeri Miller
- Venusian Guard
- Judy Jorell
- Venusian Guard
- Elsa Edsman
- Handmaiden
- Bill Baldwin
- Baseball Game Announcer
- Bobby Barber
- Undetermined Secondary Role
- Stanley Blystone
- Undetermined Secondary Role
- Milt Bronson
- Announcer
- Ralph Brooks
- Bank Employee
- Ken Christy
- Police Lieutenant
- Juanita Close
- Undetermined Secondary Role
- Russ Conway
- Second Policeman at Bank
- Barry Curtis
- Boy
- Harold DeGarro
- Tall Cop
- Dudley Dickerson
- Bank Janitor
- Lester Dorr
- Customer
- Jane Easton
- Javelin Thrower
- Hal Forrest
- Dr. Nedring
- Ed Fury
- Perfect Man / King of Venus (uncredited)
- James Gonzalez
- Bar Patron
- Harold Goodwin
- Dr. Coleman
- Dick Gordon
- Banker
- Tim Graham
- Mr. Lucas - Bank Cashier
- Douglas Henderson
- Announcer
- Donald Kerr
- Bank Employee
- Mildred Kornman
- Girl
- Harry Lang
- French Waiter
- Rex Lease
- Police Sergeant
- Scott Lee
- Policeman #1
- Grace Lenard
- French Girl in Restaurant
- Hank Mann
- Clothing Store Clerk
- Frank Marlowe
- Bartender
- Saul Martell
- Jules
- Patti McKay
- Venusian Guard
- Forbes Murray
- Man on Street
- William Newell
- Drunk
- Paul Newlan
- Traffic Cop
- Helen Noyes
- Miss Frances Planey
- Gloria Pall
- Tall Girl in New York
- Gregg Palmer
- Radio Announcer
- Syd Saylor
- Man at Fountain
- Cora Shannon
- Undetermined Secondary Role
- Harry Shearer
- Boy
- Jack Shutta
- Grogan - Bank Guard
- Carl Sklover
- Undetermined Secondary Role
- Ray Spiker
- Groggin
- Robert Stevenson
- Observer
- Helen Strohm
- Girl
- Brick Sullivan
- Policeman
- Jack Tesler
- Dr. Holtz
- Dale Van Sickel
- Policeman #2
- Stanley Waxman
- Second Announcer
- Sally Yarnell
- Undetermined Secondary Role
- Betty Yeaton
- Contortionist
