Doris Day

Jennifer Nelson

Rod Taylor

Bruce Templeton

Arthur Godfrey

Axel Nordstrom

John McGiver

Ralph Goodwin

Paul Lynde

Homer Cripps

Edward Andrews

Gen. Wallace Bleecker

Eric Fleming

Edgar Hill

Dom DeLuise

Julius Pritter

Dick Martin

Zack Molloy

Elisabeth Fraser

Nina Bailey

Alice Pearce

Mabel Fenimore

George Tobias

Norman Fenimore

Ellen Corby

Anna Miller

Dee J. Thompson

Donna

Robert Vaughn

Napoleon Solo (uncredited)

Regina Carrol

Minor Role (uncredited)

Theo Marcuse

Gregor

Carolyn Williamson

Party girl

Rachel Romen

Reporter (uncredited)

George Carlin

Unknown (uncredited)

George Cisar

Fat Man (uncredited)

John Dennis

Policeman (uncredited)

Florence Halop

Lady on Telephone (uncredited)

Frank Parker

Engineer (uncredited)

Christopher Riordan

Party Guest / Computer Plant Worker (uncredited)

Tom Anfinsen

Party Guest (uncredited)

Spencer Chan

Chef (uncredited)

George Ford

Party Guest (uncredited)

James Gonzalez

Party Guest (uncredited)

Theo Marcuse

Gregor - Spy with Cigar (uncredited)

Hans Moebus

Party Guest (uncredited)

Joe Ploski

Husband (uncredited)

Murray Pollack

Party Guest (uncredited)

Bernard Sell

Party Guest (uncredited)

Frank Tashlin

Director

Everett Freeman

Writer

Carroll L. Shepphird

Visual Effects

Albert Woodbury

Orchestrator

John Truwe

Makeup Artist

Dee Manges

Makeup Artist

Barbara Lampson

Hairstylist

Franklin Milton

Sound

J. McMillan Johnson

Visual Effects

Van Allen James

Sound Editor

Harry Maret

Makeup Artist

William Tuttle

Makeup Supervisor

Everett Freeman

Producer

Henry Grace

Set Decoration

Al Jennings

Assistant Director

Martin Melcher

Producer

John McSweeney Jr.

Editor

Dick Dial

Stunts

Edward Woehler

Unit Production Manager

Frank De Vol

Original Music Composer

Hugh Hunt

Set Decoration

Louie Elias

Stunts

Leon Shamroy

Director of Photography

George W. Davis

Art Direction

Edward C. Carfagno

Art Direction

Fred Hakim

Stunt Coordinator