Fred Walsh
Max McClain
Boa Man (as Rooney Kerwin)
Walker
Professor Reeve (uncredited)
Claude Benson
Harry Richardson
Sheriff Ben Williams
Dr. George Bana
Homer
Detective Tom Garrett
Monroe (as Thomas Wood)
Soldier
Speedboat Owner
Russell Donovan (uncredited)
Lester (uncredited)
Burke (uncredited)
Policeman
Detective (as Thomas Wood)
Steve Bradford
Mr. Sullivan
FBI Man #1
Nudist
Marty Conley (as Thomas Wood)
Ralph Higbee
Dr. Hank Tyson (as Thomas Wood)
Roland Harcourt
Tom White
Harmon Johnson
Rick Bradshaw (as Thomas Sweetwood)
Tommy Sweetwood
Detective Pete Thornton
Al Harding
The Plumber
Sea Captain
Jack Norwall
Steve Matthews
Charlie
Michael
Gene
