Historical clue formulations

• Sometimes-uncredited appearances — 2026-08-26
• Brief glimpses of stars, say — 2024-09-01
• Many Stan Lee film appearances — 2022-10-06
• Side parts? — 2015-08-26
• Hitchcock roles, famously — 2013-12-09
• Cinephiles often watch for them — 2009-11-27
• Relief carvings — 1997-08-18
• Walk-on parts — 1996-04-23
• Walk-ons — 1996-03-15
• Special appearances — 1995-05-03