| Tom McGowan (II) (Actor, Ghost World (2001)) |
| Thomas McGowan (Actor, Labor Day (2013)) aka "Tom McGowan" |
| Tom McGowan (I) (Director, Ih, du forbarmende (1965)) |
| Tom McGowan (III) (Writer, The AristoCats (1970)) |
| Tom McGowan (VI) (Actor, 21 (2008)) |
| Thomas John McGowan (Miscellaneous, Traffic (2000)) aka "Tom McGowan" |
| Tom McGowan (V) (Production Manager, Olivia (1983)) |
| Tom McGowan (IX) (Producer, Choir! Choir! Choir! And CF Toronto Eaton Centre Present: What a Wonderful World (2016)) |
| Tom McGowan (IV) (Camera Department, Filth City (2017)) |
| Tom McGowan (VIII) (Sound Department, On the Ropes (2018)) |
| Tom McGowan (VII) (Miscellaneous, 2010 MuchMusic Video Awards (2010)) |
| Tom McGowan (X) (Producer, Sorbet Perplex ) |
| Thom McGowan (Actor, NPCs (2014)) |
| Tom McGow (Camera Department, Airplane Mode (2019)) |
| Sam McGowan (I) (Art Department, Watchmen (2009)) |
| Adam McGowan (I) (Actor, Pound of Pure (2008)) |
| Callum McGowan (Producer, Raw! (2014)) |
| Sam McGowan (II) (Actor, Don't Stop Me Now (2012)) |
| Kim McGowan (I) (Editorial Department, Below the Fold (2007)) |
| Liam McGowan (II) (Actor, Fly (2016)) |
| Jim McGowan (III) (Self, Ebony/Jet Showcase (1982)) |
| Tim McGowan (Cinematographer, Passions of the Christ (2007)) |
| Cam McGowan (Actor, Meat Market 2 (2001)) |
| Jim McGowan (I) (Producer, A Constant Forge (2000)) |
| Liam McGowan (I) (Actor, Sky Trackers (1994)) |
| Kim McGowan (II) (Miscellaneous, Manson Family Vacation (2015)) |
| Sam McGowan (III) (Visual Effects, The Fantastic Death of Barry Schmidt (2015)) |
| Jim McGowan (II) (Actor, The Roses of the Virgin (1910)) |
| Adam McGowan (II) |
| Mrs. M. McGowan (Self, Mutual Weekly, No. 78 (1914)) |
| William McGowan (Actor, Grandad Rudd (1935)) |
| Andrew M. McGowan (Actor, Reclusion (2012)) |
| Joseph William McGowan (Actor, Seen (2018)) |