Michael Landon as Tony Rivers

Yvonne Lime as Arlene Logan

Whit Bissell as Dr. Alfred Brandon

Charles Willcox as Jimmy

Barney Phillips as Detective Donovan

Ken Miller as Vic

Cynthia Chenault as Pearl

Michael Rougas as Frank

Robert Griffin as Police Chief P.F. Baker

Joseph Mell as Dr. Hugo Wagner

Malcolm Atterbury as Charles Rivers

Eddie Marr as Doyle

Vladimir Sokoloff as Pepe the Janitor

Louise Lewis as Principal Ferguson

Guy Williams as Officer Chris Stanley

Dawn Richard as Theresa

S. John Launer as Bill Logan

Dorothy Crehan as Mary Logan