Here are some Ghanaian actors i can mention, if you know some you can add it up here.
Augustine Abbey (Idikoko)
Abdul Salis (1979- ) - based in London
Adjetey Anang
Adjoa Smart
Akosua Busia (1966- ) - based in the U.S.
Alex Kofi Adu (Agya Koo)
Albert Kuvodu
Ama K. Abeberese
Anima Misa Amoah
Beverlyn Afaglo
Bob Smith Jnr (Diabolo man)
Bob Santo
Boris Kodjoe
Chris Attoh
David Dontoh
David Oscar
Ebi Bright
Ekow Smith
Emmanuel Armah(actor)
Emelia Brobbey
Forest Whitaker - American actor of Ghanaian and Nigerian descent
Frank Artus
Fred Amugi
Freema Agyeman (1979- ) - British actor of Ghanaian and Iranian descent
Gavivina Tamakloe
George Williams
Grace Omaboe
Grace Nortey
Gyearbuor Asante (1941-2000) - based in UK
Harry Laud Jnr
Henry Harding (Papa Nii
Idris Elba - British actor of Ghanaian and Sierra Leone descent
Irene Opare
Jackie Aygemang (nee Appiah)
John Dumelo
John Apea
Juliet Ibrahim
Kafui Danku
Kalsoume Sinare
Kofi Adjorlolo
Kofi Siriboe
Kwadwo Nkansah (LiWin)
Kwaku Manu
Kwaku Sintim-Misa "KSM" (1956- ) actor, comedian
Kwame Owusu Ansah
Kwesi Boakye
Mac Jordan Amartey
Majid Michel
Martha Ankomah
Mavis Adjei - starred in over 25 films, currently based in The Netherlands
Maxwell Beganim
Michelle Attoh
Micky Osei Berko
Nadia Buari
Naa Ashorkor Mensah Doku
Nana Ama Mcbrown
Omar Sherif Captan
Oscar Provencal
Pacaline Edwards
Peter Mensah
Prince David Osei
Prince Yawson (Waakye)
Psalm Adjeteyfio
Rama Brew
Roselyn Ngissah
Super OD
Suzzy Williams (died 2005) - worked in Ghana and Nigeria
Yvonne Okoro
Yvonne Nelson
Van Vicker