Elenco

• 

  Arthur Franz

  Donald Blake

• 

  Joanna Moore

  Madeline Howard

• 

  Judson Pratt

  Lt. Mike Stevens

• 

  Troy Donahue

  Jimmy Flanders

• 

  Nancy Walters

  Sylvia Lockwood

• 

  Helen Westcott

  Nurse Molly Riordan

• 

  Ross Elliott

  Sgt. Eddie Daniels

• 

  Alexander Lockwood

  Prof. Gilbert Howard

• 

  Whit Bissell

  Dr. Oliver Cole

• 

  Richard H. Cutting

  Tom Edwards - Forest Ranger