• 
  Harmon Jones

  regizor

• 
  Carl Reiner

  Bald bookstore customer
• 
  Milton Berle

  Bookstore customer with rope
• 
  Percy Helton

  Diner customer
• 
  Forrest Tucker

  Romantic diner customer
• 
  Danny Thomas

  Diner customer
• 
  Nick Adams

  KEB agent
• 
  Andy Albin

  2nd Digger

• 
  Moe Howard

  Crumworth Raines
• 
  Steve Allen

  Bookstore customer with little boy
• 
  Henry Corden

  Professor Lerowski
• 
  Richard Deacon

  Mr. Travis/Police Chief
• 
  Morey Amsterdam

  Charlie Yuckapuck
• 
  Joey Adams

  1st Digger
• 
  Michael Ford

  Jim Holliston

• 
  Jack Heller

  Mr. Big (as Jackie Heller)
• 
  Tim Herbert

  Seed / Samu
• 
  January Jones

  Magda Anders
• 
  Rose Marie (I)

  Annie
• 
  Peggy Mondo

  Fat KEB agent
• 
  Carmen Phillips

  Olga
• 
  Max 'Slapsie Maxie' Rosenbloom

  Foreign Agent (scenes deleted) (as Max 'Slapsie Maxie' Rosenbloom)
• 
  Nick Adams

  KEB Agent
• 
  Greg Amsterdam

  Boy Student
• 
  Cliff Arquette

  KEB Agent

• 
  Richard LaSalle

  departament sunet
• 
  Robert C. Jones

  montaj
• 
  Hal Klein

  producător
• 
  Aubrey Schenck

  producător
• 
  Morey Amsterdam

  producător
• 
  William Marks

  scriitor
• 
  Morey Amsterdam

  scriitor
• 
  George Schenck

  scriitor