"A man is mistaken by foreign agents for a defecting cosmonaut and must prove his identity while evading capture."
Morey Amsterdam
as Charlie Yuckapuck
Rose Marie
as Annie
Richard Deacon
as Mr. Travis / Police Chief
Joey Adams
as 1st Digger
Andy Albin
as 2nd Digger
Henry Corden
as Professor Lerowski
Michael Ford
as Jim Holliston
Jack Heller
as Mr. Big
Tim Herbert
as Seed / Samu
Peggy Mondo
as Fat KEB Agent
Carmen Phillips
as Olga
January Jones
as Magda Anders
Nick Adams
as KEB Agent (uncredited)
Steve Allen
as Bookstore Customer with Little Boy (uncredited)
Greg Amsterdam
as Student (uncredited)
Cliff Arquette
Milton Berle
as Bookstore Customer with Rope (uncredited)
Annazette Chase
LaRue Farlow
as Lover (uncredited)
Percy Helton
as Diner Customer (uncredited)
Moe Howard
as Crumworth Raines (uncredited)
Arline Hunter
Joe Ploski
as Restaurant Customer (uncredited)
Carl Reiner
as Bald Bookstore Customer (uncredited)
Irene Ryan
as Granny (uncredited)
Danny Thomas
Forrest Tucker
as Romantic Diner Customer (uncredited)
Yan Shan Tung
as Girl (uncredited)
Darryl Vaughan
as Athlete (uncredited)
Harmon Jones
Director
Brick Marquard
Director of Photography
John Davis Hart
Screenplay
Producer
Hal Klein
Associate Producer
Rolland M. Brooks
Art Direction
Elaine Stone
Hairstylist
Richard LaSalle
Original Music Composer
George Schenck
Adaptation
Jerry Welch
Set Decoration
William Marks
Aubrey Schenck
Executive Producer
Robert C. Jones
Editor
Bob Spencer
Costume Design
Gustaf Norin
Makeup Artist
Howard Hollander