Disturbing Behavior

Disturbing Behavior Cast

61 cast members · 28 with popularity data

Full Cast

Sorted by Buzz Score · May 31, 2026

Bruce Greenwood

Dr. Edgar Caldicott

Katharine Isabelle

#11,889 overall

Charles 'Chug' Roman

#13,049 overall

#13,561 overall

#15,911 overall

Coach (uncredited)

#19,253 overall

Natassia Malthe

Mary Jo Copeland

#20,400 overall

Steve Railsback

#21,178 overall

#23,044 overall

Principal Weathers

#23,931 overall

Dickie Atkinson

#26,273 overall

#26,756 overall

#28,548 overall

Sarah-Jane Redmond

#32,548 overall

#37,662 overall

#40,322 overall

Anesthesiologist (uncredited)

#40,885 overall

Terry David Mulligan

#42,822 overall

Daniella Evangelista

#44,105 overall

#51,029 overall

Student (uncredited)

#57,213 overall

Stephen E. Miller

#63,988 overall

Lalainia Lindbjerg

Ryan - Blue Ribbon

Middle-Aged Man

Stephen J. Lang

John (as Stephen James Lang)

Christopher R. Sumpton

Jarred Blancard

Betty Caldicott

Dee Jay Jackson

Assistant Principal

Kendall Saunders

Disrespectful Student

Damon (uncredited)

Nurse (uncredited)

Christina Cattani

Laughing Blonde Girl (uncredited)

Mrs. Atkinson (uncredited)

Detrice (uncredited)

Moderator (uncredited)

Shannon's Mother (uncredited)

Shadow Woman (uncredited)

Shadow Man (uncredited)

Chera - Blue Ribbon (uncredited)

Schoolbus Boy (uncredited)

Clarence Sponagle

Nurses Assistant (uncredited)

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