Renton
Simon
Spud
Begbie / Begbie's Father
Veronika
Gail
Diane
June
Frank Junior
Renton's Father
Mikey Forrester
Simon (aged 9)
Renton (aged 9)
Spud (aged 9)
Begbie (aged 9)
Tommy (aged 9)
Stoddart
Tom (Rehab Group)
Fergus (aged 9)
Farmer
Tulloch
Tourism Girl
Dozo
Dealer
Jailhouse
Doyle
Nurse
Security Officer Wilson
Medical Student
Chris the Oracle
Simon (aged 20)
Renton (aged 20)
Man in Music Video
Social Club Band
Social Club Singer
Big Bear
Boxing Instructor
Spud (aged 20)
Fergus
Renton's Mother
Tommy (aged 20)
Tommy
Baby Dawn
Woman in Club
Hard Guy Driver
Hardman
Girl in Sauna
Lizzy
Begbie (aged 20)
Young Renton
Young Begbie
Veronika's Mother
Veronika's Son
Club Patron (uncredited)