Major Grant

John / Ralph Bordeen

Narrator (voice) (uncredited)

Judge No. 1, Judge Morton

Mr. Nelson

Doctor Burns, Doc Higgins

U.S. Marshal

James Fuller (uncredited)

Mr. Duffy (uncredited)

Professor Beest Lee (voice)

Barker (uncredited)

Zachary, Ad Council Member (uncredited)

Narrator / Sam the Agent (uncredited)

Pete Cahurn

Narrator, Policeman

Mr. Marshall

Duty Controller

Mr. Boardman

General

Bollinger (uncredited)

Stanley Leeds

Justice Department

Mr. Franklin