Dr. Scott Dryden

Leonard Nero

Gwendolyn O'Brien

Joyce Cummings

Timmy Garner

Harve Nelson

Sue Garner

Eldon Gates

Russ Garner

Chuck Polcheck

Lt. Col. John Sebastian

Bert Fowler

Patrolman Ashley

Frank Foley

Patrolman Strong

Dr. Conley

Technician

Intern

Teacher

Waitress

Floyd

Girl Student

Waiter

Security Guard

Orderly

Professor Reeve (uncredited)