Richard Denning
Dr. Chet Walker
S. John Launer
Capt. Dave Harris
Michael Granger
Frank Buchanan
Gregory Gaye
Dr. Wilhelm Steigg
Angela Stevens
Joyce Walker
Linda Bennett
Penny Walker
Charles Evans
Chief Camden
Tristram Coffin
Dist. Atty. MacGraw
Pierre Watkin
Mayor Bremer
Harry Lauter
Reporter #1
Larry J. Blake
Reporter #2
Paul Hoffman
Tom Dunn (uncredited)
Nelson Leigh
Dr. Kenneth C. Norton (uncredited)
Edward Coch
Jason Franchot (uncredited)
