James Roday ... SHAWN SPENCER
Dule Hill ... BURTON "GUS" GUSTER
Corbin Bernsen ... HENRY SPENCER
Timothy Omundson ... DETECTIVE CARLTON LASSITER
Maggie Lawson ... JULIET O'HARA
Kirsten Nelson ... INTERIM CHIEF VICK
Frank Whaley ... ROBERT/REGINA/MARTIN
Liam James ... YOUNG SHAWN
Nico McEown ... YOUNG BULLY
Tracy Trueman ... AMY
Sage Brocklebank ... OFFICER MCNAB
John Dadey ... DR. BLINN
Claire Riley ... DR. DRAKE
Aaron Grain ... LESLIE
Katya Virshilas ... DAGMAR