Three O'Clock High

Three O'Clock High Cast

20 cast members · 15 with popularity data

Full Cast

Sorted by Buzz Score · June 23, 2026

Philip Baker Hall

Detective Mulvahill

#10,522 overall

#10,731 overall

Casey Siemaszko

#13,433 overall

#22,416 overall

Scott Schutzman Tiler

#24,978 overall

Caitlin O'Heaney

#26,393 overall

#28,353 overall

#37,328 overall

Charles Macaulay

Voytek Dolinski

#45,262 overall

#46,297 overall

#63,120 overall

Vincent Costello

televisionstats.com