Three O'Clock High

Three O'Clock High Cast

20 cast members · 15 with popularity data

Full Cast

Sorted by Buzz Score · May 13, 2026

Philip Baker Hall

Detective Mulvahill

#10,369 overall

#12,398 overall

Casey Siemaszko

#15,800 overall

#23,244 overall

Caitlin O'Heaney

#36,039 overall

Scott Schutzman Tiler

#37,928 overall

#39,929 overall

#41,317 overall

#49,714 overall

Charles Macaulay

Voytek Dolinski

#51,552 overall

#64,165 overall

Vincent Costello

televisionstats.com