Among the well-known entertainers who received their first opportunities from Garscadden were Gordon Jackson, Fulton Mackay, John Grieve, Molly Weir, Tom Conti, Moira Anderson, Sydney Devine, Stanley Baxter, Jimmy Logan, Rikki Fulton, and Janet Brown.
Kathleen Turner | Kathleen Sebelius | Kathleen Blanco | Kathleen Battle | Kathleen Parker | Kathleen Willey | Kathleen Ferrier | Kathleen Edwards | Kathleen Beedles | Kathleen Antonelli | Kathleen Freeman | Kathleen Cavendish, Marchioness of Hartington | Kathleen Carley | Kathleen Byron | Kathleen Brennan | Kathleen Wynne | Kathleen Sullivan Alioto | Kathleen Robertson | Kathleen O'Neal Gear | Kathleen Ollerenshaw | Kathleen "Kick" Kennedy | Kathleen Kennedy Townsend | Kathleen Heddle | Kathleen Hall Jamieson | Kathleen Gorham | Kathleen Garrett | Kathleen Fraser | Kathleen Christison | Kathleen Brown | Kathleen Bradley |