Joseph Randall
Gordon P. Turner
Mr. Creely
Howard Fowler
Dr. Rodell
Otis Thayer
Mel Gilbert
William 'Moe' Early
Tom Baron
Arthur Trent
Sidney Monahan
George R. Kelly
Jimmy Ralston
Bill Plumber
Rod Huntley
Tom Baron
Rick Castle
Police Lt. Larry Brooks
Mac Tilton
Sherman Billingsley
House detective
Mike
Tim Callahan
Professor Willis Evans
Chuck Steuart
Captain O'Rourke (Uncredited)
Sgt. Higbee / Narrator (voice)
Announcer at Shell Race
Dog Show Announcer
