Studio One

James Daly

Charlton Heston

John Forsythe

John Cannon

Self - Announcer (voice)

Everett Sloane

Richard Kiley

Leslie Nielsen

Betsy Palmer

Ann Meade

Berry Kroeger

Mr. Lawrence

Shepperd Strudwick

Vaughn Taylor

Prof. Henry Lempkin

Harry Townes

Nina Foch

Carrie Brown Huddleston

E.G. Marshall

Bramwell Fletcher

Hildy Parks

Fran

Charles Korvin

Paul Collins

Skip Homeier

The Boy

James Gregory

James Metcalf

Edward Andrews

Biff McGuire

Overland Kid

Betty Furness

Self - Commercial Spokeswoman

Una O'Connor

Dick Foran